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Geologic time scale
http://www.geo.ucalgary.ca/~macrae/timescale/timescale.html
4600 My 600 My 65 My
![Page 2: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/2.jpg)
1999 UTIG
AFRICA
SOUTHAMERICA
LAURENTIA
ANTARCTICA
TEXAS
BALTICA
RODINIALate Neoproterozoic
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1999 UTIG
Late Neoproterozoic
![Page 4: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/4.jpg)
1999 UTIG
Late Neoproterozoic
![Page 5: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/5.jpg)
1999 UTIG
Late Neoproterozoic
![Page 6: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/6.jpg)
1999 UTIG
Late Neoproterozoic
![Page 7: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/7.jpg)
1999 UTIG
Late Neoproterozoic
![Page 8: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/8.jpg)
1999 UTIG
Late Neoproterozoic
![Page 9: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/9.jpg)
1999 UTIG
Late Neoproterozoic
![Page 10: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/10.jpg)
1999 UTIG
Late Neoproterozoic
![Page 11: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/11.jpg)
1999 UTIG
Late Neoproterozoic
![Page 12: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/12.jpg)
1999 UTIG
Late Neoproterozoic
![Page 13: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/13.jpg)
1999 UTIG
Late Neoproterozoic
![Page 14: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/14.jpg)
1999 UTIG
Late Neoproterozoic
![Page 15: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/15.jpg)
1999 UTIG
Late Neoproterozoic
![Page 16: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/16.jpg)
1999 UTIG
Late Neoproterozoic
![Page 17: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/17.jpg)
1999 UTIG
Late Neoproterozoic
![Page 18: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/18.jpg)
1999 UTIG
Late Neoproterozoic
![Page 19: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/19.jpg)
1999 UTIG
Late Neoproterozoic
![Page 20: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/20.jpg)
1999 UTIG
Late Neoproterozoic
![Page 21: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/21.jpg)
1999 UTIG
Late Neoproterozoic
![Page 22: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/22.jpg)
1999 UTIG
Late Neoproterozoic
![Page 23: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/23.jpg)
1999 UTIG
Late Neoproterozoic
![Page 24: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/24.jpg)
1999 UTIG
AFRICA
SOUTHAMERICA
LAURENTIA
ANTARCTICA
TEXAS
BALTICA
PANNOTIAEarly Cambrian
![Page 25: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/25.jpg)
Geologic time scale
http://www.geo.ucalgary.ca/~macrae/timescale/timescale.html
4600 My 600 My 65 My
![Page 26: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/26.jpg)
1999 UTIG
Early Cambrian
![Page 27: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/27.jpg)
1999 UTIG
Early Cambrian
![Page 28: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/28.jpg)
1999 UTIG
Early Cambrian
![Page 29: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/29.jpg)
1999 UTIG
Early Cambrian
![Page 30: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/30.jpg)
1999 UTIG
Middle Cambrian
![Page 31: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/31.jpg)
1999 UTIG
Late Cambrian
![Page 32: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/32.jpg)
1999 UTIG
Early Ordovician
![Page 33: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/33.jpg)
1999 UTIG
Early Ordovician
![Page 34: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/34.jpg)
1999 UTIG
Early Ordovician
![Page 35: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/35.jpg)
1999 UTIG
Middle Ordovician
![Page 36: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/36.jpg)
1999 UTIG
Late Ordovician
![Page 37: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/37.jpg)
1999 UTIG
Early Silurian
![Page 38: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/38.jpg)
1999 UTIG
Early Silurian
![Page 39: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/39.jpg)
1999 UTIG
Late Silurian
![Page 40: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/40.jpg)
1999 UTIG
Early Devonian
![Page 41: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/41.jpg)
1999 UTIG
Early Devonian
![Page 42: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/42.jpg)
1999 UTIG
Middle Devonian
![Page 43: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/43.jpg)
1999 UTIG
Middle Devonian
![Page 44: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/44.jpg)
1999 UTIG
Middle Devonian
![Page 45: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/45.jpg)
1999 UTIG
Late Devonian
![Page 46: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/46.jpg)
1999 UTIG
Early Carboniferous
![Page 47: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/47.jpg)
1999 UTIG
Early Carboniferous
![Page 48: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/48.jpg)
1999 UTIG
Early Carboniferous
![Page 49: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/49.jpg)
1999 UTIG
Late Carboniferous
![Page 50: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/50.jpg)
1999 UTIG
Late Carboniferous
![Page 51: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/51.jpg)
Geologic time scale
http://www.geo.ucalgary.ca/~macrae/timescale/timescale.html
4600 My 600 My 65 My
![Page 52: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/52.jpg)
1999 UTIG
Late Carboniferous
![Page 53: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/53.jpg)
1999 UTIG
Late Carboniferous
![Page 54: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/54.jpg)
1999 UTIG
Early Permian
![Page 55: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/55.jpg)
1999 UTIG
Early Permian
![Page 56: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/56.jpg)
1999 UTIG
Early Permian
![Page 57: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/57.jpg)
1999 UTIG
Late Permian
![Page 58: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/58.jpg)
1999 UTIG
Middle Triassic
![Page 59: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/59.jpg)
1999 UTIG
Middle Triassic
![Page 60: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/60.jpg)
1999 UTIG
Late Triassic
![Page 61: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/61.jpg)
1999 UTIG
Late Triassic
![Page 62: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/62.jpg)
1999 UTIG
Early Jurassic
![Page 63: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/63.jpg)
1999 UTIG
Early Jurassic
![Page 64: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/64.jpg)
1999 UTIG
Early Jurassic
![Page 65: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/65.jpg)
1999 UTIG
Middle Jurassic
![Page 66: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/66.jpg)
1999 UTIG
Middle Jurassic
![Page 67: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/67.jpg)
1999 UTIG
Late Jurassic
![Page 68: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/68.jpg)
1999 UTIG
Early Cretaceous
![Page 69: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/69.jpg)
1999 UTIG
Early Cretaceous
![Page 70: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/70.jpg)
1999 UTIG
Early Cretaceous
![Page 71: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/71.jpg)
1999 UTIG
Early Cretaceous
![Page 72: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/72.jpg)
1999 UTIG
Early Cretaceous
![Page 73: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/73.jpg)
1999 UTIG
Late Cretaceous
![Page 74: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/74.jpg)
1999 UTIG
Late Cretaceous
![Page 75: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/75.jpg)
1999 UTIG
Late Cretaceous
![Page 76: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/76.jpg)
1999 UTIG
Late Paleocene
![Page 77: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/77.jpg)
1999 UTIG
Early Eocene
![Page 78: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/78.jpg)
1999 UTIG
Middle Eocene
![Page 79: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/79.jpg)
1999 UTIG
Early Oligocene
![Page 80: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/80.jpg)
1999 UTIG
Early Miocene
![Page 81: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/81.jpg)
1999 UTIG
Late Miocene
![Page 82: Geologic time scale macrae/timescale/timescale.html 4600 My 600 My 65 My](https://reader035.vdocuments.us/reader035/viewer/2022062714/56649d575503460f94a359f6/html5/thumbnails/82.jpg)
1999 UTIG
Present Day
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From Texas to Antarctica
By
I.W.D. Dalziel, L.A. Lawver,
M.F. Coffin, and L.M. Gahagan
1999, University of Texas Institute for Geophysics
September 10, 1999
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To exit the slide presentation,enter ‘Esc.’
To see an explanatory textonce you’ve entered ‘Esc,’
under ‘View’ on the Menu Bar,select ‘Notes Page.’ You can then
scroll down through each slide.
To re-start the slide show, under ‘Slide Show’ on the Menu Bar,
select ‘View Show.’
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Animation is shown in 10 million-year steps from 750 Ma to Present.
The center of the view is 10S, 60W which keeps Texas in the field of view.
Projection = Orthographic
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We wish to thank the PLATES’ sponsorsfor their support:
Conoco, Elf, Exxon, Norsk Hydro, and Statoil.
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For more information, contact:Lisa M. Gahagan
Institute for Geophysics4412 Spicewood Springs Rd., Bldg. 600
Austin, TX 78759