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1 Tectonics Supporting Information for The formation and inversion of the western Greater Caucasus Basin and the uplift of the western Greater Caucasus: implications for the wider Black Sea region Stephen J. Vincent 1 , William Braham 2† , Vladimir A. Lavrishchev 3 , James R. Maynard 4 , and Melise Harland 5 1 CASP, 181a Huntingdon Road, Cambridge, CB24 9HF, UK. 2 Consultant, 11 Corner Hall, Hemel Hempstead, HP3 9HN, UK. 3 Kavkazgeols’emka, Ul. Kislovodskaya 203, Yessentuki, Russia. 4 ExxonMobil International Ltd., Ermyn Way, Leatherhead, Surrey, KT22 8UX, UK. 5 Getech, Kitson House, Elmete Lane, Leeds, LS8 2LJ, UK. Corresponding author: Stephen Vincent ([email protected]) Deceased Contents of this file Text S1 to S3 Figures S1 to S10 Table S1 to S4 Introduction The supplementary material provides: (1) the tectonostratigraphic, stratigraphic, lithologic and paleowater depth data used to generate the composite logs (Figure 3) and subsidence modeling (Figure 4) presented in the manuscript; (2) documentation of subsidence plot sensitivity analysis and; (3) the background to the palynological analyses carried out in this study, the botanical affinities of the lowland and montane groupings displayed in Figure 5 of the manuscript and listings of the forms identified. Text S1. Stratigraphic and subsidence modeling data Russian geological mapping subdivides the Russian western Greater Caucasus into a series of tectonostratigraphic zones (Figure S1). These represent areas where sedimentary and volcanic rocks of similar age, facies and paleoenvironment crop out. Further details can be found in the accompanying texts to map

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1

Tectonics

Supporting Information for

The formation and inversion of the western Greater Caucasus Basin and the uplift of the western Greater Caucasus: implications for the wider Black Sea region

Stephen J. Vincent1, William Braham2†, Vladimir A. Lavrishchev3, James R. Maynard4, and Melise Harland5

1CASP, 181a Huntingdon Road, Cambridge, CB24 9HF, UK.

2Consultant, 11 Corner Hall, Hemel Hempstead, HP3 9HN, UK.

3Kavkazgeols’emka, Ul. Kislovodskaya 203, Yessentuki, Russia.

4ExxonMobil International Ltd., Ermyn Way, Leatherhead, Surrey, KT22 8UX, UK.

5Getech, Kitson House, Elmete Lane, Leeds, LS8 2LJ, UK.

Corresponding author: Stephen Vincent ([email protected])

†Deceased

Contents of this file

Text S1 to S3 Figures S1 to S10 Table S1 to S4

Introduction The supplementary material provides: (1) the tectonostratigraphic, stratigraphic, lithologic and paleowater depth data used to generate the composite logs (Figure 3) and subsidence modeling (Figure 4) presented in the manuscript; (2) documentation of subsidence plot sensitivity analysis and; (3) the background to the palynological analyses carried out in this study, the botanical affinities of the lowland and montane groupings displayed in Figure 5 of the manuscript and listings of the forms identified.

Text S1. Stratigraphic and subsidence modeling data Russian geological mapping subdivides the Russian western Greater Caucasus into a series of tectonostratigraphic zones (Figure S1). These represent areas where sedimentary and volcanic rocks of similar age, facies and paleoenvironment crop out. Further details can be found in the accompanying texts to map

2

sheets K-37-IV, K-37-V, L-37-XXXIV and L-37-XXXV [Korsakov et al., 2002; Korsakov et al., 2004; Lavrishchev et al., 2002; Lavrishchev et al., 2000]. An English language description of the tectonostratigraphic zonation of the Jurassic part of the Russian western Greater Caucasus Basin stratigraphy has also been provided by McCann et al. [2010]. As rifting in the western Greater Caucasus Basin progressed, the depocenter of the basin migrated from one basinal tectonostratigraphic zone to another. Furthermore during inversion, the basin stratigraphy has been exhumed to different levels in different tectonostratigraphic zones. In order to compile a record of the stratigraphy of the basin and its margins, therefore, information from different tectonostratigraphic zones has had to be used. The tectonostratigraphic zones from which data are taken are listed in Tables S1 to S3 and are located on Figure S1. The data presented from each tectonostratigraphic zone are compiled from multiple outcrops; the section lines shown on Figure S1 are representative only of some of the key sections studied. The stratigraphic, lithologic and paleowater depth data used for composite log construction and subsidence modeling are presented as Tables S1 to S3. Subsidence / decompaction modeling was carried out using Petromod software available from Schlumberger. Paleowater depth estimates are based on facies interpretations, lithology and fauna.

Text S2. Subsidence modeling sensitivity analysis The range of uncertainty inherent in the composite western Greater Caucasus Basin succession could affect the shape of the subsidence curve and therefore the conclusions of the study. These impacts were investigated using the age range identified for each formation top, the range of thickness for each formation and the range of estimated paleowater depth for each formation given in Table S2. All variables were independently assessed holding the two other constant as the base case. For the age uncertainty both the maximum and minimum age in Ma with the addition or subtraction of the error given by Gradstein et al. [2012] was used and plotted against the undecompacted cumulative base case thickness (Figure S2). The maximum and minimum curves form an envelope of subsidence trajectories around the base case which is shown in blue. The uncertainty envelope mirrors the base case. The uncertainty on the thickness of each formation and errors in measurement of the total thickness have been approached using a monte carlo simulation of 250 cumulative thickness curves. Subsidence curves were created by summing each formation, randomly sampling the range of thickness between the minimum and maximum for each formation. Figure S3 illustrates the results of this analysis. The undecompacted cumulative thickness variation is up to 2800 meters. However the curves overall show a robust shape with consistent increases and decreases in gradient. The uncertainty in the paleowater depth was investigated by summing the minimum paleowater depth estimate and maximum paleowater depth estimate with the undecompacted cumulative base case thickness (Figure S4). Although within anyone formation the range in paleowater depth is up to 500 meters the resulting cumulative subsidence curves track one another showing the impact of the uncertainty range of variability of paleowater depth on the subsidence is minimal and much less than the cumulative effects of the range in formation thickness. Overall the shape of the curves remains the same. In conclusion the impact of the uncertainty in formation age and thickness on the shape of basin subsidence curve is minimal.

3

Text S3. Palynological data The palynological samples analyzed were subjected to normal processing and analytical techniques. The acquired data were entered into the Stratabugs™ program for display (Figure S5 & S6). A summary of the larger groupings of palynomorph groups is presented on figures S7 and S8 and the composition of lowland and montane groups in figures S9 and S10. Palynomorph assemblages, in particular the terrestrial component in marine sediments, represent information of basin wide extent [eg. Shatilova et al., 2007] and provide a sample of most of the terrestrial ecosystems developed contemporaneously. Palynological investigation on Miocene and younger sediments has frequently attempted analysis in terms of both their paleoclimatic and paleoecological associations [eg. Filippova, 1997; Nagy, 1992; Planderova, 1990]. In older Paleogene material such analysis has been rarer due to increasing difficulties in recognising the botanical affinities in pre-Neogene palynofloras. In the present study it has been possible to attribute the majority of the pollen and spores recorded to a botanical affinity. As a result it has been possible to compare the assemblages recorded in this study with both earlier paleoclimatic and paleoecological studies and modern floral distributions. The listing below gives the botanical affinities of the terrestrial assemblage and subdivides it into assemblages considered to be largely of lowland and highland/montane origin after Filippova [1997]. Lowland sub-flora Botanical affinities (Family; Subfamily, Genus) Acanthotriletes spp Selaginellaceae ( delete Lycopsida) Alnipollenites spp Betulaceae Bacuatisporites spp Osmundaceae? Bombacidites spp Bombacaceae Caryapollenites spp Juglandaceae (Carya) Chenopodipollis spp Chenopodiaceae (Cheopodium, Atriplex) Cicatricosisporites spp Schizaeales; Lygodiaceae? Concavisporites spp Gleicheniaceae? Corrugatisporites spp Lygodiaceae? Deltoidospora spp Cyathaceae? (Filicopsida deleted) Dictyophyllidites spp Cheiropleuraceae (Filicopsida deleted) Echinatisporis spp Selaginellaceae Ephedriptes spp. Ephedra Gleicheniidites spp Gleicheniaceae Graminidites spp Gramineae Inaperturopollenites hiatus Taxodiaceae Inaperturopollenites spp Cupressaceae Klukisporites spp Schizaeales; Schizaceae? Laevigatosporites spp Polypodiaceae Liquidambarpollenites spp Altingiaceae (Liquidambar) Lycopodiumsporites spp Lycopodiaceae Polypodiaceoisporites spp Polypodiaceae Pterocaryapollenites spp Juglandaceae (Pterocarya) Verrucatosporites usmenenis Polypodiaceae

4

Highland or montane sub-flora Botanical affinities (Family; Subfamily, Genus) Abiespollenites spp Pinaceae; Abietoideae (Abies) Biasaccate pollen undifferentiated Pinaceae; mainly undifferentiated pine-type pollen (Pinoideae) Carpinipites carpinoides Betulaceaea (Carpinus) Juglanspollenites spp Juglandaceae (Juglans) Piceaepollenites spp Pinaceae; Piceoideae (Picea) Quercopollenites spp Fagaceae (Quercus) Tiliaeapollenites spp Tiliaceae (Tilia) Tsugaepollenites spp Pinaceae; Abietoideae (Tsuga) Ulmipollenites spp Ulmaceae (Ulmus) References Beluzhenko, E. V., and E. I. Kovalenko (2005), Upper Oligocene and Lower Miocene between rivers Belaya, Laba

and Urup (North Caucasus), Bulletin of Moscow Society of Naturalists - Geological Series, 80(2), 60-67.

Filippova, N. Y. (1997), Palynology of the Upper Pliocene to Middle Pleistocene in the south Caspian region, 164 pp., GEOS, Moscow.

Gradstein, F. M., J. G. Ogg, M. D. Schmitz, and G. M. Ogg (Eds.) (2012), A Geologic Time Scale 2012, 1144 pp., Elsevier, Oxford.

Khardikov, A. E., and I. A. Kholodnaya (2004), Lithofacies features and formation conditions of Aptian-Albian rocks in the Western Ciscaucasus, Lithology and Mineral Resources, 39(3), 203-212, doi: 10.1023/B:LIMI.0000027607.75730.e2.

Korsakov, S. G., V. M. Semenukha, and N. M. Andreev (2002), National Geological Map of the Russian Federation, Caucasus series sheet L-37-XXXIV (Tuapse), St. Petersburg cartographic enterprise of VSEGEI, Moscow.

Korsakov, S. G., I. N. Semenukha, E. V. Beluzhenko, V. I. Chernykh, G. R. Tuzikov, I. I. Grekov, V. N. Tokarev, M. G. Derkachëva, and V. V. Sokolov (2004), National Geological Map of the Russian Federation, Caucasus series sheet L-37-XXXV (Maykop), St. Petersburg cartographic enterprise of VSEGEI, Moscow.

Lavrishchev, V. A., N. I. Prutskiy, and V. M. Semenov (2002), National Geological Map of the Russian Federation, Caucasus series sheet K-37-V (Krasnar Polyana), St. Petersburg cartographic enterprise of VSEGEI, Moscow.

Lavrishchev, V. A., V. M. Semenov, N. M. Andreev, and A. S. Gorshkov (2000), National Geological Map of the Russian Federation, Caucasus series sheet K-37-IV (Sochi), St. Petersburg cartographic enterprise of VSEGEI, Moscow.

McCann, T., F. Chalot-Prat, and A. Saintot (2010), The Early Mesozoic evolution of the Western Greater Caucasus (Russia): Triassic-Jurassic sedimentary and magmatic history, in Sedimentary basin tectonics from the Black Sea and Caucasus to the Arabian Platform, edited by M. Sosson, N. Kaymakci, R. A. Stephenson, F. Bergerat and V. Starostenko, Special Publication, 340, pp. 181-238, Geological Society, London, doi: 10.1144/SP340.10.

Nagy, E. (1992), A comprehensive study of Neogene sporomorphs in Hungary, Geologica Hungarica Series Paleont., 53, 379 pp.

Planderova, E. (1990), Miocene microflora of Slovak central Paratethys and its biostratigraphical significance, 144 pp., Dionyz Stur Institute of Geology,Bratislava.

5

Rostovtsev, K. O. (Ed.) (1992), Jurassic of Caucasus, 192 pp., Nauka, St. Petersburg.

Shatilova, I., I. Rukhadze, and N. Mchellishvili (2007), Pontian flora, vegetation and climate of Western Georgia, in Problems of Paleobiology, vol. 2, edited by G. Mchedlidze, pp. 24-36, Georgian National Museum, Institute of Paleobiology.

Figure S1. Detailed geological map of the Russian sector of the western Greater Caucasus showing the different tectonostratigraphic zones from which the geological data used in Tables S1 to S3 were taken.

6

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020406080100120140160180200

Und

ecom

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epth

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Age (Ma)

Max Ages

Min Ages

Base Case

Figure S2. Burial history plot of the western Greater Caucasus Basin showing the impact of the age uncertainty on the shape of the subsidence.

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Figure S3. Burial history plot of the western Greater Caucasus Basin showing the impact of the formation thickness uncertainty with 250 realisations of the subsidence history. The red line describes the base case.

7

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Min Paleowater DepthMax Paleowater Depth

Figure S4. Burial history plot of the western Greater Caucasus Basin showing the impact of the paleowater depth uncertainty on the shape of the subsidence.

Height(m)

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

50

0

Samples

1430.00 WG147/1

1280.00 WG126/2

1085.00 WG125/2

744.50 WG28d/1

555.00 WG28/1

333.50 WG28e/1

245 WG28f/2237 WG28f/1

164 WG25/13162 WG25/12

138.00 WG25/6132 WG25/3125.00 WG25/1117.40 WG25a/8

83.90 WG25a/6

50.30 WG25a/4

25.60 WG25a/2

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ella

coo

kson

iae

Ape

ctod

iniu

m h

omom

orph

umA

pteo

dini

um s

pp.

Cycl

opsi

ella

spp

.D

ista

todi

nium

cra

teru

mG

onya

ulac

ysta

hel

icoi

dea

grp.

Pent

adin

ium

spp

.Ps

eudo

cera

tium

nud

umSu

btili

spha

era

terr

ula

Tric

hodi

nium

spp

.Ch

lam

ydop

hore

lla n

yei

Crib

rope

ridin

ium

sep

imen

tum

Gla

phyr

ocys

ta

cf.

sem

itect

a

Hom

otry

bliu

m �

orip

es b

revi

spin

umH

ystr

icho

spha

erop

sis

spp.

Odo

ntoc

hitin

a sp

p.Pa

laeo

tetr

adin

ium

min

iscu

lum

Corr

udin

ium

sp.

Tect

atod

iniu

m p

sila

tum

Cten

idod

iniu

m s

ellw

oodi

i

4 1 1 2 1 1R 1R 3 1 1R 6R 1R

1 1R 1 1R 2 9 4 1 1 2 7 1 1R 1 1R 5 1R 1 1 1 1R 1

1R 1 1? 3 1 16 1 2 1 1? 1 3 3 1R 1R 1? 1 1R 2 1 1R 1 6 1 1?R 1R 1 3 1 1? 1R 1 1R 1 1? 1R 1?

1 2? 3 1 4 1 2 1 1 1R 1R 1R 1? 2R 1 2 1 1R 1 1R 1R 1

1?R 1 1 5 1 1 2 10 1 3 1?R 17 1?

R 1R 1 2 1 1R 1 1R 1 3 1R 1 2? 1 1R 2 1 4

2 3 1 10 3 1 2 7 6 1 6 1? 1 4 2R 1 4 2 1 2 1

2R 26 1 1 2 1 3 3 1 3 1 1 7 1 1? 1 1 2 1R 1 1 1 1 2R 1R 1R 2 2 14 1R 1 1R 14 1R 1R 58 7 1 5 1 21 2 5 2 1R 1 1? 1R 2 2R 1? 1R 19R5R 1 1R 1R 1 2 1R 2R 3 1R 1 1 1R

10 5 1 3 2 3 2 6 1 3 1 1?R 1R

1 5 4 3 3 1 1 2 3 2 2 3R 5 2 15 1R 1 2R 1R 1

7 1?R 8 1R 4 1 3 5 3 1 3 22 30 11 2 5 1 2 1 1 9 24R1 1 16 17 1 3 3 1 2 1 1 4 5 1 1 2 2 4 3 5 2 2 2 1 1 1R 1 4? 1 1 2 1 1 1R 5R 1R

3 6 8 6 1 9 3 1 6 4 4 5 2 48 3 1 9 3 1 1 2 1 4 23 1R 1 1? 1R 2 1 1 1 1 2 1 1 1 1 1 1R 3 1 1 1 1R 2 1R1 1 1R 3R 1 1 2 1 1 2 4 1 1 1 1R 6 8 19 2 11 17 1R 3 2 1 4 1 1 4 1 1 1R 1R 4 1 1R 1R 1R 2R 1R 1R 1 1 2 1R 1 3R 1 2 2 3 1 1R2 22 9 4 1 1 3 1 8 2 1 1 53 5 1 1 2 1 3 8 1 4? 1 4 1 1 2 1 2 1? 1 1 1? 2 2

1 38 10 2 3 1 2 3 1 2 1? 1 1 2? 32 4 3 2 1 3 1 1 1 6 1 55 39 3 1 1? 1 1 1R 1R 2 2 1 1 1R

23 202 7 1? 31 1 12 6 10 1 1 55 9 2 2 3 3 1 1? 6 1 9 1?R 1 2 4 2 2 3 2 1 1 1? 2 2 1 11 1

1 18 1 1? 17 4 13 1 5 4 3 3? 1 1 1 3 1 2 1 1 1 1 1 1 2 1 1? 1 1?R 1 2 2 2 23 4 6

Dino�agellate Cysts*1In-Situ,Reworked occurrences

Leio

spha

erid

ia s

pp.

Spha

erom

orph

acr

itarc

hs in

divi

dual

cys

tsPa

lam

bage

s m

orul

osa

Aca

ntho

mor

ph a

crita

rchs

Cadd

asph

aera

spp

.Sc

hizo

cyst

ia

sp.

Leio

sphe

res

spp.

(larg

e)M

icrh

ystr

idiu

m s

p.Ty

thod

iscu

s sp

p.

8

10

11 1 1 4

2 1

6

1 2

1 1 1

1

11 1

1

1

2

1

Acritarchs*1*2

Pedi

astr

um s

pp.

Botr

yoco

ccus

spp

.

1

1 1

1

ALBO

*1*2

?Alg

al c

yst

27

ALIN

*1*2

Cras

sosp

haer

a sp

p.Pt

eros

perm

ella

spp

.Ta

sman

ites

spp.

Cym

atio

spha

era

spp

1 3

4

6

1 1 9

2 2 13 6

24R

2 21 2 2

2 4111

1 1

ALPR*1*2

Mic

rofo

ram

inife

ral t

est l

inin

gs

2

2

4

2

3

1

1

1818

4

15

49

FT*1*2

Fung

al b

odie

sFu

ngal

hyp

hae

Fung

al s

pore

s (m

ono)

Epip

hyllo

us fu

ngae

Fung

al h

ypha

e "�

lam

ents

- rh

izoi

d"

Ure

dina

les

sp.

2 3 1 2 1

1

2 5

1

1

1 1 1

1 1

11

16R

4 4

FungiAbsolute abundance (25mm=200 counts)In-Situ,Reworked occurrences

Cam

aroz

onos

porit

es s

pp.

Del

toid

ospo

ra s

pp.

Echi

natis

poris

spp

.La

evig

atos

porit

es s

pp.

Verr

ucat

ospo

rites

usm

ensi

sCi

catr

icos

ispo

rites

spp

.G

leic

heni

idite

s sp

p.Ly

copo

dium

spor

ites

spp.

Trili

tes

spp.

Bacu

latis

porit

es s

pp. d

ark

Del

toid

ospo

ra s

pp b

row

nLe

ptol

epid

ites

spp.

Todi

spor

ites

spp

Gle

iche

niid

ites

cern

iidite

sU

ndi�

eren

tiate

d pt

erid

ophy

tic s

pore

sVe

rruc

atos

porit

es s

pp. b

row

nPo

lypo

diac

eois

porit

es s

pp. b

row

nTr

ilobo

spor

ites

spp.

Bacu

latis

porit

es s

pp.

Conc

avis

porit

es s

pp.

Poly

podi

aceo

ispo

rites

spp

.Ve

rruc

osis

porit

es s

pp.

Mic

rore

ticul

atis

porit

es s

pp.

Conc

avis

porit

es to

ralis

Rous

eisp

orite

s si

mpl

exCo

nver

ruco

sisp

orite

s sp

p.D

isce

rnis

porit

es s

pp.

Dic

tyop

hylli

dite

s sp

p.G

leic

heni

idite

s se

noni

cus

Osm

unda

cidi

tes

spp.

Ster

eisp

orite

s sp

p.To

rois

porit

es s

pp.

Fove

ospo

rites

spp

.Co

ncav

ispo

rites

jurie

nsis

Corr

ugat

ispo

rites

spp

.

2 1 1 1 1

5 1 1 1R 1 1 1 1

6 1 1 1R 1 1 3 1 3 1 2R

3 1 2 1 1? 1 1

2 1 1 7 1 2 1 1 1 1 1 1 1

5 3 1R 3 1 1

3 3 1 1 1 14 1 1R 1 2

13

1 1 1 1 1 1 1 2 12 1R 1R 1R

1 1 1 2R 2 1 1R1 1 2 1

5 1R 3R 1

1 1 1 2 2

1? 4 1 1 1

SporesAbsolute abundance (25mm=300 counts)In-Situ,Reworked occurrences

Bisa

ccat

e po

llen

undi

�ere

ntia

ted

Calli

alas

porit

es s

pp.

Tric

olpi

tes

spp.

Und

i�er

entia

ted

angi

ospe

rm p

olle

nG

ram

inid

ites

spp.

Inap

ertu

ropo

lleni

tes

hiat

us

Inap

ertu

ropo

lleni

tes

spp.

Jugl

ansp

olle

nite

s sp

p.Bi

sacc

ate

polle

n (b

lack

/dar

k)A

lnip

olle

nite

s sp

p. b

row

nTr

icol

pite

s sp

p. (v

erru

cate

)Ce

rebr

opol

leni

tes

mes

ozoi

cus

Clas

sopo

llis

clas

soid

esEp

hedr

ipite

s eo

ceni

pite

sTr

icol

pite

s sp

p. (g

ranu

late

/bac

ulat

e)In

aper

turo

polle

nite

s hi

atus

clu

ster

Tilia

eapo

lleni

tes

spp.

Cary

apol

leni

tes

spp.

Plat

ycar

yapo

lleni

tes

spp.

Ulm

ipol

leni

tes

spp.

Bom

baci

dite

s sp

p.Ch

enop

odip

ollis

spp

.D

icol

popo

llis

cf. s

pp.

Liqu

idam

barp

olle

nite

s sp

p.Pl

icap

ollis

spp

.Pt

eroc

arya

polle

nite

s sp

p.Tr

icol

popo

lleni

tes

spp.

Tsug

aepo

lleni

tes

spp.

Aln

ipol

leni

tes

spp.

Carp

inip

ites

carp

inoi

des

Ephe

drip

ites

spp.

Mom

ipite

s sp

p.Tr

icol

pite

s sp

p. c

lust

erCl

asso

polli

s sp

p. (t

etra

ds)

Cyca

dopi

tes

spp.

Sequ

oiap

olle

nite

s sp

p.Tr

icol

pite

s sp

p. (s

mal

l)A

rauc

aria

cite

s au

stra

lisCo

mpo

sito

ipol

leni

tes

spp.

Enge

lhar

dtia

spp

.Fe

nest

rites

spp

.Fe

nest

rites

cf

. spp

. In

trat

ripor

opol

leni

tes

spp.

Spin

ozon

ocol

pite

s sp

p.

50 1 5 2 1

133 1 2? 12 1R 3 7 1 3 1 1 3 1 1? 1 1 1

176 1 30 3R 3 1 2 2 1 3 5 1 6 1 1 1

89 1 69 1R 4 1 1 3 1 2 1 2 1R 1? 1 1

160 3 1 29 1 1R 1 1 1 1

135 4 70 1R 2 5 1 2 2 9 1? 4 1

145 35 4 4 1 1 2 1 1 1 1 2 1213 5 7 7 1 1

203 31 1248 20 2 1 1

270 3 1 4 1R 1R 1 1273 1 3 1 1

130 5R 1 1R126 2

29 1 2 1R

21 2 1 8 1 1

36 2R 1? 1

Pollen

Height(m)

Samples

1430.00 WG147/1

1280.00 WG126/2

1085.00 WG125/2

744.50 WG28d/1

555.00 WG28/1

333.50 WG28e/1

245 WG28f/2237 WG28f/1

164 WG25/13162 WG25/12

138.00 WG25/6132 WG25/3125.00 WG25/1117.40 WG25a/8

83.90 WG25a/6

50.30 WG25a/4

25.60 WG25a/2

Figure S5. West Georgian Caucasus palynological chart (Chanis River section)

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

50

0

8

Height(m)

1500

1450

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

Samples

1530.00 WC149/1-2

1220.00 WC102/2

980.00 WC92/4

825.00 WC104/1

665.00 WC99/2

590.00 WC97/3

310.00 WC95/3

110.00 WC94/2

Absolute abundance (25mm=200 counts)In-Situ,Reworked occurrences

Art

emis

iocy

sta

clad

odic

hoto

ma

Batia

casp

haer

a m

icro

papi

llata

Batia

casp

haer

a sp

haer

ica

Batia

casp

haer

a sp

p.Ch

iropt

erid

ium

spp

.Ch

ytro

eisp

haer

idia

hya

lina

Chyt

roei

spha

erid

ia s

pp.

Crib

rope

ridin

ium

sep

imen

tum

Crib

rope

ridin

ium

spp

.Ct

enid

odin

ium

orn

atum

De�

andr

ea s

pp.

Din

ogym

nium

spp

.D

inop

tery

gium

fehm

arne

nse

Dis

tato

dini

um e

llipt

icum

Emsl

andi

a sp

p.G

laph

yroc

ysta

laci

nifo

rme

Gon

yaul

acys

ta h

elic

oide

a gr

p.H

omot

rybl

ium

oce

anic

umH

omot

rybl

ium

tenu

ispi

nosu

mIm

plet

osph

aerid

ium

spp

.In

dete

rmin

ate

prox

imat

e di

nocy

sts

Kallo

spha

erid

ium

spp

.O

ligos

phae

ridiu

m c

ompl

exPa

reod

inia

cer

atop

hora

Phth

anop

erid

iniu

m c

omat

umPh

than

oper

idin

ium

spp

.Pt

erod

iniu

m s

pp.

Spin

iferit

es ra

mos

usSp

inife

rites

spp

.Ta

nyos

phae

ridiu

m s

pp.

Tect

atod

iniu

m s

pp.

Thal

assi

phor

a pe

lagi

caVa

lens

iella

spp

.W

allo

dini

um k

rutz

schi

iA

chom

osph

aera

spp

.A

pteo

dini

um a

ustr

alie

nse

Cass

icul

osph

aerid

ia re

ticul

ata

Cten

idod

iniu

m c

ontin

uum

Cten

idod

iniu

m s

ellw

oodi

iCy

clop

siel

la s

pp.

Gla

phyr

ocys

ta s

pp.

Lept

odin

ium

spp

.Li

esbe

rgel

la s

enta

Ling

ulod

iniu

m m

ache

roph

orum

Mud

eron

gia

sp.

Nem

atos

phae

rops

is s

pp.

Ope

rcul

odin

ium

cen

troc

arpu

mA

dnat

osph

aerid

ium

vitt

atum

Char

lesd

owni

ea te

nuiv

irgul

aCo

rdos

phae

ridiu

m in

odes

?Crib

rope

ridin

ium

spp

. Fi

broc

ysta

spp

.Ph

than

oper

idin

ium

mul

tispi

num

Ach

omos

phae

ra ra

mul

ifera

Are

osph

aerid

ium

arc

uatu

mA

reos

phae

ridiu

m d

ikty

oplo

kus

Are

osph

aerid

ium

mic

houd

iiBa

tiaca

spha

era

spp.

thic

k br

own

test

Dis

tato

dini

um s

pp.

Gla

phyr

ocys

ta

cf. s

emite

cta

H

omot

rybl

ium

�or

ipes

Hom

otry

bliu

m p

lect

ilum

Hys

tric

hoko

lpom

a sa

laci

umIm

plet

osph

aerid

ium

spp

. (sm

all)

Inde

term

inat

e di

nocy

st fr

agm

ents

Inde

term

inat

e pr

oxim

ocho

rate

din

ocys

tsO

dont

ochi

tina

spp.

Pala

eocy

stod

iniu

m g

olzo

wen

sePh

than

oper

idin

ium

am

oenu

mPo

lysp

haer

idiu

m z

ohar

yiPr

otoe

llips

oidi

nium

spi

nosu

mSe

ntus

idin

ium

spp

.Sy

stem

atop

hora

pla

caca

ntha

Tect

atod

iniu

m p

sila

tum

Cass

icul

osph

aerid

ia m

agna

Cero

dini

um d

iebe

liiCh

iropt

erid

ium

lobo

spin

osum

Clei

stos

phae

ridiu

m a

ncor

iferu

mH

ystr

icho

kolp

oma

rigau

dae

Inde

term

inat

e ch

orat

e di

nocy

sts

Phth

anop

erid

iniu

m c

oreo

ides

Pseu

doce

ratiu

m tu

rner

iRh

ombo

dini

um s

pp.

Riga

udel

la a

emul

aW

etze

liella

goc

htii

Wet

zelie

lla s

pp.

Chla

myd

opho

rella

spp

.N

anno

cera

tops

is s

enex

Ach

omos

phae

ra c

rass

ipel

lisA

chom

osph

aera

nep

tuni

Cann

osph

aero

psis

spp

.Ch

lam

ydop

hore

lla n

yei

Cord

osph

aerid

ium

cf

. fun

icul

atum

Co

rdos

phae

ridiu

m g

raci

leCo

rdos

phae

ridiu

m s

pp.

Coro

nife

ra o

cean

ica

Dap

silid

iniu

m la

min

aspi

nosu

mD

apsi

lidin

ium

spp

.D

e�an

drea

pho

spho

ritic

aD

ingo

dini

um a

lber

tiiD

ista

todi

nium

cra

teru

mD

oroc

ysta

spp

.Fr

omea

am

phor

aG

laph

yroc

ysta

vic

ina

Hom

otry

bliu

m p

allid

umH

omot

rybl

ium

spp

.H

ystr

icho

gony

aula

x cl

adop

hora

Hys

tric

hosp

haer

ina

spp.

Klei

thria

spha

erid

ium

sim

plic

ispi

num

Levi

spha

era

spp.

Lith

odin

ia s

pp.

Mel

itasp

haer

idiu

m

cf. c

hoan

opho

rum

M

elita

spha

erid

ium

spp

.Pa

laeo

hyst

richo

phor

a in

fuso

rioid

esPa

laeo

perid

iniu

m c

reta

ceum

Pent

adin

ium

taen

iger

umPs

eudo

cera

tium

ana

phris

sum

Retic

ulat

osph

aera

act

inoc

oron

ata

Surc

ulos

phae

ridiu

m lo

ngifu

rcat

umSy

stem

atop

hora

aer

olat

aTe

nua

hyst

rix

10 6 1R 7 1 2 5R 1R 1R 7 3 1 2 2 2R 1 1 1R 1R 1 2 9 1 1R 1R 3 3R 1 1 1 3 1R 2 1R 1R 1R 1 1 4R 1R 1 1 1 2R 4R 1 1R 3R 1R 2 1 1 1 1R 1R 1 1R 1 1R 1R 1

1 4 1 1R 1R

1 1R 1 2R 1? 1 2 3 8 1 2R 1?R 2 1 2R 1 1 4R 1R 2 1R 1R 1 1 1 3 2R 1?

R 1 1?R 1 1R

1

3 2 1 3R 1 1 1 1R 6 1R 1R 1R 1 1 1 1 1 1 1 7 1 2?R 1 1 1 1R 6 4

2 1 11 2 1 8 1 3 4 1 1 2 1 1R 1 1 1 1

3 11 1? 7 1R 2 272 1R 10 2 3 1 2R 1R 1R 1 1? 2? 1?R 1 1?

R 1 1 1R

1? 10 1 12 1? 1R 1 2R 3 1R 1? 1?R 2? 1 1? 1 2 2 2 1 23 9 1R 1R 2 1 1 8 1 1? 1 1 3? 1 1R

Dino�agellate Cysts*1In-Situ,Reworked occurrences

Mic

rhys

trid

ium

sp.

Very

hach

ium

spp

.Le

iosp

haer

idia

spp

.Le

iosp

here

s sp

p.(la

rge)

Spha

erom

orph

acr

itarc

hs in

divi

dual

cys

tsLe

iosp

here

s (la

rge)

bro

wn

Tyth

odis

cus

spp.

Balti

spha

erid

ium

spp

.

1 10 6

1

5

1 1

2 2R

1 1

1 2 1

1 1

Acritarchs*1*2

Pedi

astr

um s

pp.

Botr

yoco

ccus

spp

.Bo

tryo

cocc

us b

raun

ii

1 1

1

1

ALBO*1*2

?Alg

al c

yst

1

ALIN

*1*2

Cym

atio

spha

era

sp.

Tasm

anite

s sp

p.Pt

eros

perm

ella

spp

.Cr

asso

spha

era

spp.

2 6

1

20 1

3 1

3

4

7 1

1 8

ALPR*1*2

Mic

rofo

ram

inife

ral t

est l

inin

gs

1

2

1

4

3

2

2

FT

*1*2

Schi

zosp

oris

spp

.

1

IN

*1*2

Fung

al h

ypha

eEp

iphy

llous

fung

aeFu

ngal

bod

ies

Fung

al h

ypha

e "�

lam

ents

- rh

izoi

d"

1

100

1

1 1

2 1

1

FungiAbsolute abundance (25mm=200 counts)In-Situ,Reworked occurrences

Bacu

latis

porit

es s

pp.

Cica

tric

osis

porit

es s

pp.

Conv

erru

cosi

spor

ites

spp.

Del

toid

ospo

ra s

pp.

Dic

tyop

hylli

dite

s sp

p.D

isce

rnis

porit

es s

pp.

Lyco

podi

umsp

orite

s se

mim

uris

Poly

podi

aceo

ispo

rites

spp

.Co

ncav

ispo

rites

spp

.G

leic

heni

idite

s ce

rniid

ites

Gle

iche

niid

ites

seno

nicu

sLa

evig

atos

porit

es s

pp.

Verr

ucat

ospo

rites

usm

ensi

sCo

rrug

atis

porit

es s

pp.

Echi

natis

poris

spp

.D

elto

idos

pora

spp

bro

wn

Dic

tyop

hylli

dite

s sp

p.br

own

Kluk

ispo

rites

spp

.O

smun

daci

dite

s sp

p.A

cant

hotr

ilete

s sp

p.Ba

cula

tispo

rites

com

aum

ensi

sCa

rbon

ifero

us s

pore

s un

di�e

rent

iate

dCi

catr

icos

ispo

rites

aus

tral

iens

isG

leic

heni

idite

s ce

rniid

ites

(dar

k)Ly

copo

dium

spor

ites

aust

rocl

avat

ides

Und

i�er

entia

ted

pter

idop

hytic

spo

res

Valla

tispo

rites

sp

.

1 26 1 1 1R 1 2 1R 1 1 1 2 1R

3 2? 1

21 1 2 2

1 1 1R

3 17 1 1 1R 1R 1

8 1 1 1 1

1 7 1 1 1 1 3 1

1 1 1 11 1 1 1 2

SporesAbsolute abundance (25mm=200 counts)In-Situ,Reworked occurrences

Bisa

ccat

e po

llen

undi

�ere

ntia

ted

Cere

brop

olle

nite

s m

esoz

oicu

sCl

asso

polli

s cl

asso

ides

Inap

ertu

ropo

lleni

tes

hiat

usQ

uerc

oplle

nite

s sp

p.Tr

icol

pite

s sp

p.U

ndi�

eren

tiate

d po

llen

Carp

inip

ites

carp

inoi

des

Clas

sopo

llis

spp.

(tet

rads

)Cy

cado

pite

s sp

p.G

ram

inid

ites

spp.

Tric

olpi

tes

spp.

clu

ster

Tsug

aepo

lleni

tes

spp.

Tric

olpi

tes

spp.

(gra

nula

te/b

acul

ate)

Ulm

ipol

leni

tes

spp.

Abi

espo

lleni

tes

spp.

Inap

ertu

ropo

lleni

tes

spp.

Perin

opol

leni

tes

elat

oide

sPi

ceap

olle

nite

s sp

p.Pi

nusp

olle

nite

s sp

p.

Rugu

bive

sicu

lites

rugo

sus

Bisa

ccat

e po

llen

(bla

ck/d

ark)

Und

i�er

entia

ted

angi

ospe

rm p

olle

nQ

uadr

aecu

lina

anel

laef

orm

isTr

icol

pite

s sp

p. (s

mal

l)U

ndi�

eren

tiate

d an

gios

perm

pol

len

clus

ters

Calli

alas

porit

es s

egm

enta

tus

Chas

mat

ospo

rites

spp

.Po

doca

rpid

ites

spp.

24 1R 5R 13 1R 3 1 3 2 98 1? 1 4R 2

32 2R 3R 2 1 1R

98 2R 10 1 1 1R 1 1

5 2 1R 1

13 2R 15R 22 1 3R 1? 2 2 1 1 1121

75 2R 3 1R 1 1

71 2R 3R 2 1 1R 1 1 3 3

1664R 13R2 1 1 2 1R

Pollen

Height(m)

Samples

1530.00 WC149/1-2

1220.00 WC102/2

980.00 WC92/4

825.00 WC104/1

665.00 WC99/2

590.00 WC97/3

310.00 WC95/3

110.00 WC94/2

Figure S6. Russian western Caucasus palynological distribution chart (Mzimta River section)

1500

1450

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

9

Height(m)

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

50

0

Samples

1430.00 WG147/1

1280.00 WG126/2

1085.00 WG125/2

744.50 WG28d/1

555.00 WG28/1

333.50 WG28e/1

245 WG28f/2237 WG28f/1

164 WG25/13162 WG25/12

138.00 WG25/6132 WG25/3125.00 WG25/1117.40 WG25a/8

83.90 WG25a/6

50.30 WG25a/4

25.60 WG25a/2

Tota

l cou

nt: D

ino�

agel

late

Cys

ts

200

In-S

itu o

ccur

renc

es

13

39

57

23

62

59

80120

37

51

212177

117154

230

243

131

DC

Tota

l cou

nt: A

crita

rchs

200

In-S

itu o

ccur

renc

es

8

10

17

3

6

3

3

1

12

1

1

2

1

Acritarchs

Tota

l cou

nt: P

rasi

noph

ycea

200

In-S

itu o

ccur

renc

es

4

4

6

11

23

2

4

5

6111

2

Prasinophycea

Tota

l cou

nt: F

oram

Tes

t Lin

ings

200

In-S

itu o

ccur

renc

es2

2

4

2

3

1

1

1818

4

15

49

FT

Tota

l cou

nt: B

otyo

cocc

us &

Ped

iast

rum

200

In-S

itu o

ccur

renc

es

1

2

1

ALBO

Tota

l cou

nt: I

ncer

tae

Sedi

s

200

In-S

itu o

ccur

renc

es

27

Incertae Sedis

Tota

l cou

nt: L

owla

nd �

ora

200

In-S

itu o

ccur

renc

es

11

38

53

83

49

86

5625

33

27

13666

5

15

7

Lowland �ora

Tota

l cou

nt: M

onta

ne �

ora

200

In-S

itu o

ccur

renc

es

51

137

184

99

160

144

147214

203

249

270273

130126

29

22

36

Montane �ora

Tota

l cou

nt: O

ther

terr

estr

ial

200

In-S

itu o

ccur

renc

es

12

9

22

6

11

22

85

2

1

9211

1

1

4

4

Other terrestrial

Tota

l cou

nt: R

ewor

king

200

Rew

orke

d oc

curr

ence

s

10

8

16

10

9

4

943

2

7

368

37

8

1

3

Reworking

Height(m)

Samples

1430.00 WG147/1

1280.00 WG126/2

1085.00 WG125/2

744.50 WG28d/1

555.00 WG28/1

333.50 WG28e/1

245 WG28f/2237 WG28f/1

164 WG25/13162 WG25/12

138.00 WG25/6132 WG25/3125.00 WG25/1117.40 WG25a/8

83.90 WG25a/6

50.30 WG25a/4

25.60 WG25a/2

Figure S7. Summary of west Georgian Caucasus palynological groups (Chanis River section)

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

50

0

10

Height(m)

1500

1450

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

Samples

1530.00 WC149/1-2

1220.00 WC102/2

980.00 WC92/4

825.00 WC104/1

665.00 WC99/2

590.00 WC97/3

310.00 WC95/3

110.00 WC94/2

Tota

l cou

nt: D

ino�

agel

late

Cys

ts

200

In-S

itu o

ccur

renc

es

81

6

33

1

43

42

76

94

DC

Tota

l cou

nt: A

crita

rchs

200

In-S

itu o

ccur

renc

es

17

1

5

2

2

2

4

2

Acritarchs

Tota

l cou

nt: P

rasi

noph

ycea

200

In-S

itu o

ccur

renc

es

8

1

21

4

3

4

8

9

Prasinophycea

Tota

l cou

nt: F

oram

Tes

t Lin

ings

200

In-S

itu o

ccur

renc

es

1

2

1

4

3

2

2

FT

Tota

l cou

nt: B

otyo

cocc

us &

Ped

iast

rum

200

In-S

itu o

ccur

renc

es

2

1

1

ALBO

Tota

l cou

nt: L

owla

nd �

ora

200

In-S

itu o

ccur

renc

es

49

7

34

4

47

15

19

21

Lowland �ora

Tota

l cou

nt: M

onta

ne �

ora

200

In-S

itu o

ccur

renc

es

123

33

99

5

130

76

75

167

Montane �ora

Tota

l cou

nt: O

ther

terr

estr

ial

200

In-S

itu o

ccur

renc

es

16

101

6

4

6

2

4

4

Other terrestrial

Tota

l cou

nt: R

ewor

king

200

Rew

orke

d oc

curr

ence

s

56

8

23

2

34

4

15

26

Reworking

Height(m)

Samples

1530.00 WC149/1-2

1220.00 WC102/2

980.00 WC92/4

825.00 WC104/1

665.00 WC99/2

590.00 WC97/3

310.00 WC95/3

110.00 WC94/2

Figure S8. Summary of Russian western Caucasus palynological groups (Mzimta River section)

1500

1450

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

11

Height(m)

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

50

0

Samples

1430.00 WG147/1

1280.00 WG126/2

1085.00 WG125/2

744.50 WG28d/1

555.00 WG28/1

333.50 WG28e/1

245 WG28f/2237 WG28f/1

164 WG25/13162 WG25/12

138.00 WG25/6132 WG25/3125.00 WG25/1117.40 WG25a/8

83.90 WG25a/6

50.30 WG25a/4

25.60 WG25a/2

Absolute abundance (25mm=200 counts)In-Situ occurrences

Del

toid

ospo

ra s

pp.

Echi

natis

poris

spp

.La

evig

atos

porit

es s

pp.

Verr

ucat

ospo

rites

usm

ensi

sCi

catr

icos

ispo

rites

spp

.G

leic

heni

idite

s sp

p.G

ram

inid

ites

spp.

Inap

ertu

ropo

lleni

tes

hiat

us

Inap

ertu

ropo

lleni

tes

spp.

Lyco

podi

umsp

orite

s sp

p.G

leic

heni

idite

s ce

rniid

ites

Bacu

latis

porit

es s

pp.

Conc

avis

porit

es s

pp.

Ephe

drip

ites

eoce

nipi

tes

Poly

podi

aceo

ispo

rites

spp

.In

aper

turo

polle

nite

s hi

atus

clu

ster

Tilia

eapo

lleni

tes

spp.

Cary

apol

leni

tes

spp.

Bom

baci

dite

s sp

p.Ch

enop

odip

ollis

spp

.Co

ncav

ispo

rites

tora

lisLi

quid

amba

rpol

leni

tes

spp.

Pter

ocar

yapo

lleni

tes

spp.

Aln

ipol

leni

tes

spp.

Conv

erru

cosi

spor

ites

spp.

Ephe

drip

ites

spp.

Dic

tyop

hylli

dite

s sp

p.G

leic

heni

idite

s se

noni

cus

Com

posi

toip

olle

nite

s sp

p.Co

rrug

atis

porit

es s

pp.

Fene

strit

es s

pp.

Fene

strit

es

cf. s

pp.

Spin

ozon

ocol

pite

s sp

p.

2 1 1 5 1 1

5 1 1 2? 12 3 7 1 1 1 1 1? 1 1

6 1 1 30 1 1 3 3 2 3 1 1

3 1 2 69 1 4 1 1? 1

2 1 1 7 1 29 1 2 1 1 1 1 1

5 3 70 3 1 2 1 1?

3 3 35 4 1 4 1 2 1 1 14 1 5 7 1 7

1 31 1

3 20 2 1 1

1 1 1 1 4 1 1 1 22 3 1

1 1 1 1 21 1 2 2

5

1 1 1 1 8 1 2

4 1 1 1

Lowland �oraAbsolute abundance (25mm=200 counts)In-Situ occurrences

Bisa

ccat

e po

llen

undi

�ere

ntia

ted

Jugl

ansp

olle

nite

s sp

p.Ti

liaea

polle

nite

s sp

p.U

lmip

olle

nite

s sp

p.Ts

ugae

polle

nite

s sp

p.Ca

rpin

ipite

s ca

rpin

oide

s

50 1

133 3 1

176 2 1 5

89 4 1 3 2

160

135 9

145 1 1213 1

203

248 1

270273

130126

29

21 1

36

Montane �ora*1*2

Oth

er m

iosp

ores

& fu

ngi

12

9

22

6

11

22

85

2

1

9211

1

1

4

4

MP

Tota

l cou

nt: R

ewor

king

200

Rew

orke

d oc

curr

ence

s

10

8

16

10

9

4

943

2

7

368

37

8

1

3

Reworking

Height(m)

Samples

1430.00 WG147/1

1280.00 WG126/2

1085.00 WG125/2

744.50 WG28d/1

555.00 WG28/1

333.50 WG28e/1

245 WG28f/2237 WG28f/1

164 WG25/13162 WG25/12

138.00 WG25/6132 WG25/3125.00 WG25/1117.40 WG25a/8

83.90 WG25a/6

50.30 WG25a/4

25.60 WG25a/2

Figure S9. Composition of lowland and montane palynological groups and sum of reworked taxa in the west Georgia Caucasus (Chanis River section)

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

50

0

12

Height(m)

1500

1450

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

Samples

1530.00 WC149/1-2

1220.00 WC102/2

980.00 WC92/4

825.00 WC104/1

665.00 WC99/2

590.00 WC97/3

310.00 WC95/3

110.00 WC94/2

Absolute abundance (25mm=200 counts)In-Situ occurrences

Bacu

latis

porit

es s

pp.

Cica

tric

osis

porit

es s

pp.

Conv

erru

cosi

spor

ites

spp.

Del

toid

ospo

ra s

pp.

Dic

tyop

hylli

dite

s sp

p.In

aper

turo

polle

nite

s hi

atus

Lyco

podi

umsp

orite

s se

mim

uris

Poly

podi

aceo

ispo

rites

spp

.Q

uerc

oplle

nite

s sp

p.Co

ncav

ispo

rites

spp

.G

leic

heni

idite

s ce

rniid

ites

Gle

iche

niid

ites

seno

nicu

sG

ram

inid

ites

spp.

Laev

igat

ospo

rites

spp

.Ve

rruc

atos

porit

es u

smen

sis

Corr

ugat

ispo

rites

spp

.Ec

hina

tispo

ris s

pp.

Inap

ertu

ropo

lleni

tes

spp.

Kluk

ispo

rites

spp

.A

cant

hotr

ilete

s sp

p.Ba

cula

tispo

rites

com

aum

ensi

sLy

copo

dium

spor

ites

aust

rocl

avat

ides

1 26 13 1 1 3 1 2 1

3 2 2?

21 10 1 2

1 2 1

3 17 22 1 1 2 1

8 1 3 1 1 1

1 7 1 2 1 1 1 1 3 1

1 1 1 11 1 2 1 2 1

Lowland �oraAbsolute abundance (25mm=200 counts)In-Situ occurrences

Bisa

ccat

e po

llen

undi

�ere

ntia

ted

Que

rcop

lleni

tes

spp.

Carp

inip

ites

carp

inoi

des

Tsug

aepo

lleni

tes

spp.

Ulm

ipol

leni

tes

spp.

Abi

espo

lleni

tes

spp.

Pice

apol

leni

tes

spp.

Pinu

spol

leni

tes

spp.

24 1 98

32 1

98 1

5

13 1 1? 2 1 112

75 1

71 1 3

166 1

Montane �ora*1*2

Oth

er m

iosp

ores

& fu

ngi

16

101

6

4

6

2

4

4

MP

Tota

l cou

nt: R

ewor

king

200

Rew

orke

d oc

curr

ence

s

56

8

23

2

34

4

15

26

Reworking

Height(m)

Samples

1530.00 WC149/1-2

1220.00 WC102/2

980.00 WC92/4

825.00 WC104/1

665.00 WC99/2

590.00 WC97/3

310.00 WC95/3

110.00 WC94/2

Figure S10. Composition of lowland and montane palynological groups and sum of reworked taxa in the Russian western Caucasus (Mzimta River section)

1500

1450

1400

1350

1300

1250

1200

1150

1100

1050

1000

950

900

850

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

13

14

Conglm % Sst % Siltst % Lst % Marl % Volc % Mdst % Evap %

Labino-Malkin Bugunzhinskaya Sinemurian, Late Pliensbachian, Earliest 0-350 300 8 15 10 2 0 0 65 0 ?Shallow marine 20-50 Korsakov et al. [2004]Labino-Malkin Psebayskaya, Lower Pliensbachian, Early Pliensbachian, Late 200-680 500 0 3 15 2 0 0 80 0 ?Shallow marine 200-400 Korsakov et al. [2004]Labino-Malkin Psebayskaya, Middle Toarcian, Early Toarcian, Early 0-720 300 0 15 10 0 0 0 75 0 ?Shallow marine 200-300 Korsakov et al. [2004]Labino-Malkin Psebayskaya, Upper Toarcian, Late Aalenian 0-800 300 2 7 6 0 0 0 85 0 ?Shallow marine 150-250 Korsakov et al. [2004]Labino-Malkin Hlebodarovskaya Bajocian, Late Bathonian, Early <525 500 0 10 8 2 0 5 75 0 ?Shallow marine 250-350 Korsakov et al. [2004]Labin Kamennomostskaya Callovian, Early Callovian, Middle 0-360 20 0 55 0 35 0 0 10 0 ?Shallow marine 50-200 Korsakov et al. [2004]Labin Gerpigem Callovian, Late Kimmeridgian, Early <400 200 0 0 0 100 0 0 0 0 ?Shallow marine 100-200 Korsakov et al. [2002]; Korsakov et al. [2004]Labin Mezmayskaya Kimmeridgian, Late Tithonian, Middle <300 250 0 10 0 15 30 0 30 15 ?Shallow marine 20-100 Korsakov et al. [2004]Kuban Aminovskaya Berriasian, Middle Berriasian, Late 0-1400 250 10 10 0 60 10 0 10 0 ?Shallow marine 100-250Kuban Bezymyannaya Valanginian Hauterivian, Early <100 100 10 50 15 5 0 0 20 0 ?Shallow marine 200-300Kuban Gubs Hauterivian, Late Barremian 150-350 210 15 50 20 10 0 0 5 0 Shelfal 300-400 Korsakov et al. [2004]Kuban Sumurskaya Aptian, Middle Aptian, Late 15-320 250 10 35 40 0 0 0 15 0 Shelfal 400-500 Korsakov et al. [2004]; Khardikov & Kholodnaya [2004]Kuban Burhanskaya Albian, Middle Albian, Late 0-280 20 5 35 15 0 0 0 45 0 Shelfal 400-600 Korsakov et al. [2004]; Khardikov & Kholodnaya [2004]Kuban Peschanikovaya Cenomanian Cenomanian 8 8 0 100 0 0 0 0 0 0 Shelfal 300-400Kuban Dzhegutinskye Turonian, Middle Santonian, earliest <750 350 0 5 0 75 20 0 0 0 Shelfal 300-400 Korsakov et al. [2004]Kuban Prasolovskaya Santonian, Early Maastrichtian 0-88 50 5 10 0 75 10 0 0 0 ?Shallow marine 150-200 Korsakov et al. [2004]Adygey Tukhinskaya Danian, Early Danian, Middle <110 40 0 20 0 0 10 0 70 0 ?Shallow marine 100-200Adygey Karapaginskaya Thanetian Thanetian 0-111 60 0 0 10 0 0 0 90 0 ?Shallow marine 100-200 Korsakov et al. [2004]Adygey Abazinskaya Thanetian Thanetian 0-118 70 0 0 5 0 25 0 70 0 ?Shallow marine 100-200 Korsakov et al. [2004]Adygey Cherkesskaya Ypresian Lutetian, Middle 0-100 60 0 10 10 10 35 0 35 0 ?Shallow marine 100-200 Korsakov et al. [2004]Adygey Kerestinskaya Lutetian, Late Lutetian, Late 0-14 10 0 20 0 80 0 0 0 0 ?Shallow marine 100-200 Korsakov et al. [2004]Adygey Kumskaya Bartonian Bartonian 0-65 40 0 0 0 0 100 0 0 0 ?Shallow marine 50-100 Korsakov et al. [2004]Adygey Beloglinskaya Priabonian Priabonian 0-114 70 0 0 0 10 90 0 0 0 ?Shallow marine 100-200 Korsakov et al. [2004]Western Caucasus Khadum Rupelian Rupelian <215 215 0 0 0 2 0 0 98 0 ?Shallow marine 150-200 Korsakov et al. [2004]Western Caucasus Batalpashinsk Chattian Chattian <160 150 0 5 0 0 0 0 95 0 ?Shallow marine 150-300 Korsakov et al. [2004]; Beluzhenko & Kovalenk [2005]Central Precaucasus Yakunkinskaya Chattian Chattian <104 70 5 70 15 0 0 0 10 0 ?Shallow marine 100-200 Korsakov et al. [2004]; Beluzhenko & Kovalenk [2005]Central Precaucasus Kaladzhinskoy, Lower Aquitanian Aquitanian <210 160 0 5 15 0 0 0 80 0 ?Shallow marine 100-200 Korsakov et al. [2004]; Beluzhenko & Kovalenk [2005]Central Precaucasus Kaladzhinskoy, Upper Aquitanian Burdigalian 400 250 0 85 0 0 0 0 15 0 ?Shallow marine 100-200 Korsakov et al. [2004]; Beluzhenko & Kovalenk [2005]Central Precaucasus Ritsevskaya Burdigalian Burdigalian 75-110 80 0 0 15 0 0 0 85 0 ?Shallow marine 100-200 Korsakov et al. [2004]; Beluzhenko & Kovalenk [2005]Western Caucasus Semikolennaya Burdigalian, latest Serravalian, earliest <170 150 0 3 0 12 20 0 65 0 ?Shallow marine 100-300 Korsakov et al. [2004]Western Caucasus Shuntukskaya Serravalian, Early Serravalian, Early <180 160 0 0 20 5 0 0 75 0 ?Shallow marine 100-300 Korsakov et al. [2004]Western Caucasus Adygea Serravalian, Early Serravalian, Early <110 120 0 20 40 0 0 0 40 0 ?Shallow marine 100-300 Korsakov et al. [2004]Western Caucasus Tula Serravalian, Late Serravalian, Late <80 80 0 10 40 0 0 0 50 0 ?Shallow marine 100-300 Korsakov et al. [2004]Western Caucasus Krasnomostovskaya Serravalian, Late Tortonian, Early <50 50 0 0 10 15 0 0 75 0 ?Shallow marine 50-200 Korsakov et al. [2004]Western Caucasus Krasnooktyabrskaya Tortonian, Early Tortonian, Early <210 200 0 10 65 0 0 0 25 0 ?Shallow marine 50-200 Korsakov et al. [2004]Western Caucasus Blinovskaya Tortonian, Early Tortonian, Late <180 180 5 35 35 0 0 0 20 0 ?Shallow marine 50-200 Korsakov et al. [2004]Western Caucasus Gaverdovsky Tortonian, Late Messinian, Late <170 170 10 40 30 0 0 0 20 0 Paralic to alluvial 10 to -10 Korsakov et al. [2004]

Table S1. Data table of stratigraphical and lithological information from strata deposited on the northern margin of the western Greater Caucasus Basin. See A on Figure 1 for approximate location, Figure S1 for a delimitation of the tectonostratigraphic zones involved and Figures 2A and 3A for output data. Hiatuses are indicated by horizontal red lines between age data records. Note that not all stage subdivisions conform to those defined by the International Stratigraphic Commission.

Environmental description

Estimated water depth (m)

Additional data sourcesLithologyTectonostratigraphic zone Formation name Maximum age Minimum age Thickness range (m)

Thickness average (m)

15

Conglm % Sst % Siltst % Lst % Marl % Volc % Mdst % Evap %

Psekhako-Berezov Guzayskaya Sinemurian Pliensbachian, Early 350 350 0 10 40 0 0 0 50 0 Basinal 700-900 Lavrishchev et al. [2002]Psekhako-Berezov Turovoy Pliensbachian, Late Early Toarcian <1000 700 0 0 5 0 0 5 90 0 Basinal 900-1200 Lavrishchev et al. [2002]; McCann et al. [2010]Psekhako-Berezov Bzerpiyskaya Late Toarcian Late Toarcian 760-920 780 0 10 10 0 0 0 80 0 Distal shelf to deep marine 600-800 Lavrishchev et al. [2002]; McCann et al. [2010]Goytkh Makarovskaya Early Aalenian Early Aalenian >1930 800 0 5 5 5 0 4 81 0 Hemipelagic and low-density turbidites 600-900 Korsakov et al. [2002]; Lavrishchev et al. [2002]Goytkh Nauzhunskaya Early Aalenian Early Aalenian <500 430 0 30 10 0 0 0 60 0 Hemipelagic and low-density turbidites 500-800 Korsakov et al. [2002]; Lavrishchev et al. [2002]Goytkh Indyuk [lower] Late Aalenian Late Aalenian <400 400 0 0 0 0 0 60 40 0 Hemipelagic and low-density turbidites 500-800 Korsakov et al. [2002]; Lavrishchev et al. [2002]Goytkh Indyuk [upper] Late Aalenian Late Aalenian <1000 350 0 10 5 0 0 10 75 0 Hemipelagic and low-density turbidites 500-800 Korsakov et al. [2002]; Lavrishchev et al. [2002]Goytkh Pshishskaya Late Aalenian Earliest Bajocian <1100 1100 0 10 10 0 0 10 70 0 Hemipelagic and low-density turbidites 500-800 Korsakov et al. [2002]; Lavrishchev et al. [2002]Goytkh Sosnovskaya Bajocian, Early Bajocian, Early <600 600 5 40 5 0 0 0 50 0 Hemipelagic and low-density turbidites 400-600 Korsakov et al. [2002]; Lavrishchev et al. [2002]Goytkh Kochkanovskaya Bajocian, Late Bajocian, Late <700 700 0 5 0 5 0 0 90 0 Hemipelagic and low-density turbidites 500-800 Korsakov et al. [2002]; Lavrishchev et al. [2002]Novorossiysko-Lazarev Monashkinskaya Callovian, Late Oxfordian, Late 150-450 300 0 15 5 5 0 0 75 0 Hemipelagic and low-density turbidites 600-1000Novorossiysko-Lazarev Grachevskaya Oxfordian, Late Tithonian, Middle >760 400 5 20 10 0 15 0 50 0 Hemipelagic and low-density turbidites 600-1000 Lavrishchev et al. [2000]Novorossiysko-Lazarev Bekisheyskaya Late Tithonian Late Tithonian <650 625 0 0 0 50 50 0 0 0 Hemipelagic and low-density turbidites 200-500 Korsakov et al. [2002]Novorossiysko-Lazarev Amuko Early Berriasian Early Berriasian <600 500 0 10 30 50 10 0 0 0 Turbidites 200-300Novorossiysko-Lazarev Chumakovskaya Late Berriasian Late Berriasian 450 450 0 2 13 24 43 0 18 0 Turbidites 300-400 Korsakov et al. [2002]Novorossiysko-Lazarev Derbi Valanginian Valanginian 107-185 150 10 70 10 3 2 0 5 0 Turbidites 100-300 Korsakov et al. [2002]Novorossiysko-Lazarev Chepsi Early Hauterivian Early Hauterivian 240 240 0 0 30 0 5 0 65 0 Hemipelagic and low-density turbidites 300-500 Korsakov et al. [2002]Novorossiysko-Lazarev Solodkinskaya Hauterivian, Late Hauterivian, Late 7-30 20 10 30 0 0 0 0 60 0 Turbidites 100-200 Korsakov et al. [2002]Novorossiysko-Lazarev Shishanskaya Hauterivian, Late Hauterivian, Late 150-800 500 0 16.25 16.25 0 0 0 67.5 0 Turbidites 300-500 Korsakov et al. [2002]Novorossiysko-Lazarev Fanarskaya Late Hauterivian Late Hauterivian 15-137 70 0 40 30 0 0 0 30 0 Turbidites 100-200 Korsakov et al. [2002]Novorossiysko-Lazarev Afips Barremian Earliest Aptian 500-1100 700 0 5 5 0 0 0 90 0 Turbidites 300-600Novorossiysko-Lazarev Ubin Early Aptian Early Aptian >550 550 0 23 2 0 0 0 75 0 Hemipelagic and low-density turbidites 400 Korsakov et al. [2002]Novorossiysko-Lazarev Dolmen Middle Aptian Late Aptian 120-400 350 5 75 10 0 0 0 10 0 High-density turbidites 100-200 Korsakov et al. [2002]Novorossiysko-Lazarev Roznacheevskaya Albian Albian 100-200 150 0 5 30 0 0 0 65 0 Hemipelagic and low-density turbidites 300-400 Korsakov et al. [2002]Novorossiysko-Lazarev Pauk Cenomanian Cenomanian 80-200 140 0 0 20 14 25 1 40 0 Hemipelagic and low-density turbidites 600-1000 Korsakov et al. [2002]Novorossiysko-Lazarev Ananurskaya Early Turonian Early Turonian 10-80 50 0 10 10 50 25 0 5 0 Hemipelagic and low-density turbidites 700-1000 Korsakov et al. [2002]Novorossiysko-Lazarev Kerketskaya Early Turonian Early Turonian 60-100 60 0 5 2.5 80 12.5 0 0 0 Hemipelagic and low-density turbidites 700-1000 Korsakov et al. [2002]Novorossiysko-Lazarev Natukhayskaya Late Turonian Santonian, earliest 350-500 400 0 10 0 52 38 0 0 0 Hemipelagic and low-density turbidites 400-600 Korsakov et al. [2002]Novorossiysko-Lazarev Geniokhskaya Santonian Santonian 120-200 160 0 1 0 95 4 0 0 0 Hemipelagic 500-1000 Korsakov et al. [2002]Novorossiysko-Lazarev Akheyanskaya Early Campanian Early Campanian 150-200 200 0 3 3 44 49 0 0 0 Hemipelagic and low-density turbidites 500-600 Korsakov et al. [2002]Novorossiysko-Lazarev Penayskaya Early Campanian Early Campanian 150 150 0 15 15 25 45 0 0 0 Hemipelagic and low-density turbidites 500-600 Korsakov et al. [2002]Novorossiysko-Lazarev Bedinevskaya Late Campanian Late Campanian 120-220 200 0 10 10 30 50 0 0 0 Hemipelagic and low-density turbidites 400-500 Korsakov et al. [2002]Novorossiysko-Lazarev Kunikovskaya Late Campanian Late Campanian 234-420 300 0 4 4 40 50 0 2 0 Hemipelagic and low-density turbidites 400-500 Korsakov et al. [2002]Novorossiysko-Lazarev Myskhako Early Maastrichtian Early Maastrichtian 100-260 200 0 0 7 24 59 0 10 0 Hemipelagic and low-density turbidites 400-500 Korsakov et al. [2002]Novorossiysko-Lazarev Likhterovskaya Late Maastrichtian Late Maastrichtian 170-250 210 0 5 5 30 55 0 5 0 Hemipelagic and low-density turbidites 400-500 Korsakov et al. [2002]Novorossiysko-Lazarev Vasil'yevskaya Late Maastrichtian Late Maastrichtian 150-300 200 0 4 4 12 75 0 5 0 Hemipelagic and low-density turbidites 400-600 Korsakov et al. [2002]Novorossiysko-Lazarev Sneguryovskaya Late Maastrichtian Late Maastrichtian 150-300 250 0 10 5 10 75 0 0 0 Hemipelagic and low-density turbidites 400-600 Korsakov et al. [2002]Chvezhipsin Dagomysskaya Danian Danian 450 450 0 5 10 10 75 0 0 0 Hemipelagic and low-density turbidites 500-600 Lavrishchev et al. [2000]Chvezhipsin Kazach'ya Shchel' Danian Danian 220 220 0 30 30 0 10 0 30 0 Hemipelagic and low-density turbidites 500-600 Lavrishchev et al. [2000]Chvezhipsin Plastunskaya Selandian Thanetian 275-370 275 0 15 5 0 0 0 80 0 Hemipelagic and low-density turbidites 400-500 Lavrishchev et al. [2000]Chvezhipsin Golovinskaya Thanetian Thanetian 100 100 0 10 15 0 0 0 75 0 Hemipelagic and low-density turbidites 200-300 Lavrishchev et al. [2000]Chvezhipsin Mamayskaya Early Eocene Middle Eocene 500-570 550 0 13 10 2 47 0 28 0 Hemipelagic and low-density turbidites 200-300 Lavrishchev et al. [2000]Chvezhipsin Navaginskaya Late Eocene Late Eocene 110 150 0 12 8 0 10 0 70 0 Hemipelagic and low-density turbidites 200-300 Lavrishchev et al. [2000]

Thickness average (m)

Table S2. Data table of stratigraphical and lithological information from strata deposited in the western Greater Caucasus Basin. See B on Figure 1 for approximate location, Figure S1 for a delimitation of the tectonostratigraphic zones involved and Figures 2B and 3B for output data. Hiatuses are indicated by horizontal red lines between age data records. Note that not all stage subdivisions conform to those defined by the International Stratigraphic Commission.

Environmental description Estimated water depth (m)

Additional data sourcesLithologyTectonostratigraphic zone

Formation name Maximum age Minimum age Thickness range (m)

16

Conglm % Sst % Siltst % Lst % Marl % Volc % Mdst % Evap %

Bajocian Volcaniclastic rocks 0-50Akhtsu Katsirkhskaya Oxfordian, mid - 5-100 100 40 40 15 0 0 0 5 0 ?Non-marine to shallow water 0-50 Rostovtsev [1992]; Lavrishchev et al. [2000, 2002]Akhtsu Katsirkhskaya - Tithonian 150-400 300 0 0 0 100 0 0 0 0 Shallow water 0-50 Rostovtsev [1992]; Lavrishchev et al. [2000, 2002]Abkhazia Dzhykhrinskaya Cenomanian Cenomanian 350-800 500 5 35 15 15 15 10 5 0 ?Shallow water 0-100 Lavrishchev et al . [2000, 2002]Abkhazia Kazachebrodskaya Turonian Maastrichtian 200-310 300 0 0 0 98 2 0 0 0 Hemipelagic 100-300 Lavrishchev et al . [2000, 2002]Abkhazia Akhshtyrskaya Danian Priabonian 190-260 250 4 6 0 10 80 0 0 0 Shelf 50-100 Lavrishchev et al . [2000]Abkhazia Matsestinskaya Rupelian Rupelian 500 500 2 20 8 0 0 0 70 0 Shelf 200-500 Lavrishchev et al . [2000, 2002]Abkhazia Khostinskaya Rupelian Rupelian 200-320 300 0 75 12 0 0 0 13 0 Shelf 50-150 Lavrishchev et al . [2000, 2002]Abkhazia Sochinskaya Rupelian Chattian, early 200-800 600 0 10 5 0 0 0 85 0 Shelf 300-500 Lavrishchev et al . [2000, 2002]Abkhazia Musividnenskaya Chattian Chattian 160 160 0 35 10 0 0 0 55 0 Shelf 200-300 Lavrishchev et al . [2000, 2002]Abkhazia Kudepstinskaya Aquitanian Burdigalian 600 600 0 10 5 0 0 0 85 0 Shelf 200-300 Lavrishchev et al . [2000, 2002]Abkhazia Adlerskaya &

PrervinskayaBurdigalian Burdigalian 680 500 0 10 5 0 0 0 85 0 Shelf 200-300 Lavrishchev et al . [2000, 2002]

Abkhazia Pontian Messinian Messinian 100-110 105 80 10 0 0 0 0 10 0 Shallow water 50-100 Lavrishchev et al . [2000, 2002]

Tectonostratigraphic zone

Formation name Maximum age Minimum age Thickness range (m)

Thickness average (m)

Table S3. Data table of stratigraphical and lithological information from strata deposited on the southern margin of the western Greater Caucasus Basin. See C on Figure 1 for approximate location, Figure S1 for a delimitation of the tectonostratigraphic zones involved and Figures 2C and 3C for output data. Hiatuses are indicated by horizontal red lines between age data records.

Environmental description Estimated water depth (m)

Additional data sourcesLithology

17

Interval Formation Top Base Case Age (Ma)

Minimum Age Minimum Age (Ma)

Maximum Age Maximum Age (Ma)

Thickness (m)

Minimum (m)

Maximum (m)

Cummulative Thickness (m)

Water depth (m)

Minimum water depth (m)

Maximum water depth (m)

1 Top Navaginskaya 33.9 Late Eocene 33.8 Late Eocene 34 150 110 180 0 0 0 02 Top Mamayskaya 40.4 Middle Eocene 40.2 Early Eocene 56 550 500 570 150 250 200 3003 Top Golovinskaya 55.8 Thanetian 55.6 Thanetian 58.9 100 80 120 700 250 200 3004 Top Plastunskaya 58.7 Thanetian 55.6 Selandian 61.2 275 275 370 800 250 200 3005 Top Kazach'ya Shchel' 61.1 Danian 61 Danian 63.35 220 176 264 1075 450 400 5006 Top Dagomysskaya 63.25 Danian 63.15 Danian 65.8 450 360 540 1295 550 500 6007 Top Sneguryovskaya 65.5 Late Maastrichtian 65.2 Late Maastrichtian 65.8 250 150 300 1745 550 500 6008 Top Vasil'yevskaya 66 Late Maastrichtian 65.2 Late Maastrichtian 65.8 200 150 300 1995 500 400 6009 Top Likhterovskaya 67.5 Late Maastrichtian 65.2 Late Maastrichtian 65.8 210 170 250 2195 500 400 600

10 Top Myskhako 69 Early Maastrichtian 68.4 Early Maastrichtian 71.2 200 100 260 2405 450 400 50011 Top Kunikovskaya 70.6 Late Campanian 70 Late Campanian 71.2 300 234 420 2605 450 400 50012 Top Bedinevskaya 74 Late Campanian 70 Late Campanian 71.2 200 120 220 2905 450 400 50013 Top Penayskaya 77 Early Campanian 77 Early Campanian 84.2 150 120 180 3105 450 400 50014 Top Akheyanskaya 80.2 Early Campanian 80.2 Early Campanian 84.2 200 150 200 3255 550 500 60015 Top Geniokhskaya 83.5 Santonian 82.8 Santonian 86.5 160 120 200 3455 550 500 60016 Top Natukhayskaya 85.8 Santonian, earliest 85.1 Late Turonian 89.4 400 350 500 3615 750 500 100017 Top Kerketskaya 90 Early Turonian 89.2 Early Turonian 94.4 60 60 100 4015 500 400 60018 Top Ananurskaya 93.6 Early Turonian 92.8 Early Turonian 94.3 50 40 60 4075 850 700 100019 Top Pauk 95 Cenomanian 92.8 Cenomanian 100.5 140 80 200 4125 850 700 100020 Top Roznacheevskaya 99.6 Albian 98.7 Albian 113 150 100 200 4265 800 600 100021 Top Dolmen 112 Late Aptian 111 Middle Aptian 119.5 350 280 420 4415 350 300 40022 Top Ubin 118.5 Early Aptian 117.5 Early Aptian 126 550 440 660 4765 150 100 20023 Top Afips 125 Earliest Aptian 124 Barremian 131.5 700 500 1100 5315 400 400 40024 Top Fanarskaya 130 Late Hauterivian 128.5 Late Hauterivian 131.5 70 15 137 6015 450 300 60025 Top Shishanskaya 131 Hauterivian, Late 128.5 Hauterivian, Late 135.4 500 150 800 6085 150 100 20026 Top Solodkinskaya 132 Hauterivian, Late 128.5 Hauterivian, Late 135.4 20 7 30 6585 450 300 50027 Top Chepsi 133 Early Hauterivian 131.5 Early Hauterivian 135.4 240 192 288 6605 150 100 20028 Top Derbi 133.9 Valanginian 132.4 Valanginian 143.2 150 107 185 6845 450 300 50029 Top Chumakovskaya 140.2 Late Berriasian 137.2 Late Berriasian 143.2 450 360 540 6995 200 100 30030 Top Amuko 143 Early Berriasian 141.5 Early Berriasian 145.5 500 400 600 7445 350 300 40031 Top Bekisheyskaya 145.5 Late Tithonian 141.5 Late Tithonian 149.5 625 500 650 7945 250 200 30032 Top Grachevskaya 155.6 Tithonian, Middle 141.5 Oxfordian, Late 157.2 400 320 760 8570 350 200 50033 Top Monashkinskaya 161.2 Oxfordian, Late 155.6 Callovian, Late 168.7 300 150 450 8970 800 600 100034 Top Kochkanovskaya 167.7 Bajocian, Late 163.7 Bajocian, Late 171.7 700 560 700 9270 800 600 100035 Top Sosnovskaya 169.5 Bajocian, Early 165.5 Bajocian, Early 174.6 600 480 600 9970 650 500 80036 Top Pshishskaya 171.6 Earliest Bajocian 168.1 Late Aalenian 175.1 1100 880 1100 10570 500 400 60037 Top Indyuk (upper) 172.2 Late Aalenian 168.6 Late Aalenian 174.6 350 280 1000 11670 650 500 80038 Top Indyuk (lower) 172.8 Late Aalenian 169.6 Late Aalenian 175.6 400 320 400 12020 650 500 80039 Top Nauzhunskaya 173.6 Early Aalenian 170.6 Early Aalenian 176.6 430 344 500 12420 650 500 80040 Top Makarovskaya 174.6 Early Aalenian 171.6 Early Aalenian 177.6 800 640 1930 12850 650 500 80041 Top Bzerpiyskaya 175.6 Late Toarcian 173.6 Late Toarcian 177.6 780 624 920 13650 750 600 90042 Top Turovoy 183 Early Toarcian 173 Pliensbachian, Late 184.5 700 560 1000 14430 700 600 80043 Top Guzayskaya 189.6 Pliensbachian, Early 188.1 Sinemurian 199.5 350 280 420 15130 1050 900 120044 Base 196.5 15480 800 700 900

Table S4. Input data for the western Greater Caucasus Basin subsidence model sensitivity analysis. Note that not all stage subdivisions in the source data conform to those defined by the International Stratigraphic Commission.