rangechart eosen
TRANSCRIPT
CLAIBORNE
JACKSON
TENTATIVE CORRELATION WITH GULF COAST LOWER TERTIARY (After U.S. Nat Mus. Bull. 215, p. 22)
MIDWAY PALEOCENE
LOWER
WILCOX
E O C E N E
MIDDLE
UPPER
TENTATIVE CORRELATION WITH EUROPEAN TIME-SCALE
Globigerina daubjergensis BRONNIMANN Globorotalia trinidadensis BOLLI Globorotalia compressa (PLUMMER) Globorotalia pseudobulloides (PLUMMER) Globigerina triloculinoides PLUMMER Globorotalia uncinata BOLLI Globorotalia angulata (WHITE) Globorotalia pusilla BOLLI Globorotalia ehrenbergi BOLLI Globorotalia abundocamerata BOLLI Globorotalia velascoensis (CUSHMAN) Globorotalia pseudomenardii BOLLI Globorotalia laevigata BOLLI Globorotalia aequa CUSHMAN and RENZ Globorotalia mckannai (WHITE) Globigerina primitiva (FINLAY) Globigerina soldadoensis BRONNIMANN
Globorotalia wilcoxensis CUSHMAN and PONTON Globorotalia gracilis BOLLI Globorotalia rex MARTIN Globigerina gravelli BRONNIMANN Globigerina collactea (FINLAY) Globorotalia broedermanni CUSHMAN and BERMUDEZ Hastigerina micra (COLE) Globorotalia formosa BOLLI Globorotalia aragonensis NUTTALL Globorotalia aspensis (COLOM) Globigerina senni (BECKMANN) Hantkenina aragonensis NUTTALL Globorotalia bullbrooki BOLLI Globigerina boweri BOLLI Clavigerinella akersi BOLLI, LOEBLICH and TAPPAN Globorotalia spinulosa CUSHMAN Globorotalia renzi BOLLI Globorotalia bolivariana (PETTERS) Clavigerinella jarvisi (CUSHMAN) Hantkenina mexicana CUSHMAN Truncorotaloides rohri BRONNIMANN and BERMUDEZ Hantkenina dumblei WEINZIERL and APPLIN Globigerapsis index (FINLAY)cf.
Globigerina yeguaensis WEINZIERL and APPLIN Truncorotaloides topilensis (CUSHMAN) Globigerapsis kugleri BOLLI, LOEBLICH and TAPPAN Globorotalia centralis CUSHMAN and BERMUDEZ Globorotalia lehneri CUSHMAN and JARVIS Globigerinatheka barri BRONNIMANNQuestionable occurrence Globorotalia rex Globorotalia lehneri
Orbulinoides beckmanni (SAITO) Globigerina ouachitaensis HOWE and WALLACE Hantkenina alabamensis CUSHMAN Globorotalia increbescens (BANDY) Globigerapsis mexicana (CUSHMAN) Hantkenina brevispina CUSHMAN Globorotalia cerroazulensis (COLE) Cribrohantkenina bermudezi THALMANN Globigerina ampliapertura BOLLI
GENERAL ZONATION
Globorotalia uncinata
Globorotalia angulata
Globigerapsis kugleri
Globigerapsis mexicana
Globorotalia bulibrooki
Orbulinoides beckmanni
Truncorotaloides rohri
Globigerina daubjergensis
Globorotalia velascoensis
Globorotalia cerruazulensis
Globorotalia pseudomenardii
Globorotalia formosa - aragonensis
L O C A L
Z O N A T I O N
ZONATION PROPOSED BY TRINIDAD(BOLLI, 1957) (BOLLI and CITA, 1960)
ITALY
BLOW, 1969
Cribrohantkenina inflataGloborotalia cocoaensis
P.16
Globigerapsis mexicanaGlobigerapsis semiinvoluta
P.15
Truncorotaloides rohri / Globigerinita howei P.14Truncorotaloides rohri
NO DATA AVAILABLE Orbulinoides beckmanniPorticulasphaera mexicana
P.13
P.12Globorotalia lehneri
P.11Globigerapsis kugleri Hantkenina aragonensi Globorotalia palmerae
P.10
Hantkenina aragonensis
P.9
Globorotalia aragonensis Globorotalia formosa formosa
Globorotalia formosa formosa - aragone
P.8
Globorotalia rex
Globorotalia rex
P.7
Globorotalia velascoensis
Globorotalia velascoensis
P.6
Globorotalia pseudomenardii
Globorotalia pseudomenardii
P.5
Globorotalia pusilla pusilla
Globorotalia pusilla pusilla
P.4
Globorotalia uncinata
Globorotalia uncinata Globorotalia trinidadensis / Globigerina
P.3
Globorotalia trinidadensis
daubjergensis
O N
EGYPT(BECKMANN, EL HEINY, KERDANY, SAID and VIOTTI, 1969)
Cribrohantkenina danvillensis Globorotalia cerruazulensis Globigerapsis semiinvoluta
Truncorotaloides pseudodubius
Porticulasphaera mexicana
Globorotalia lehneri Globigerapsis kugleri
Globorotalia bullbrooki Globorotalia aragonensis Globorotalia formosa formosa Globorotalia subbotinae
Globorotalia velascoensis
Globorotalia pseudomenardii
Globorotalia angulata
Globorotalia uncinata Globorotalia trinidadensis Globigerina pseudobulloides