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14 Cards in this Set
- Front
- Back
- 3rd side (hint)
Quaternary
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(Cenozoic) Major Glaciers in north american and europe form 1.5 mill
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1.6- present
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Tertiary
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(Cenozoic) Rocky mountains and individual continents take shape (65)
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1.6-65
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Cretaceous
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(Mesozoic)Dinosaurs extinct(65). Western interiro seway and marine reptiles(65-144)
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65- 146
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Jurassic
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(Mesozoic) Pagnea starts to break up to continents
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208-146
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Triassic
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(Mesozoic)First mammals and dinosaurs
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20-245
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Permian
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(Paleozoic)greatest extinction on the earth(245)
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245- 290
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pennsylvanian
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(Paleozoic) First reptiles
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290-322
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Mississippian
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(Paleozoic) Coal-forming forests
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322-363
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Devonian
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(Paleozoic) first land animals and first forests(408)
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408-363
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Siluraian
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(Paleozoic) Life invades land
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408-439
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Ordovician
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(Paleozoic) First fish
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439-510
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Cambrian
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(Paleozoic) Great diversity of marine invertebrates
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510-545
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Proterozoic
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(Precambrian) Marine fossil invertebrates(600)
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545-2500
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Archean
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(Precambrian) Earliest fossils recorded. Earliest rocks
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