Geological Timeline Flashcards

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1
Q

Ordovician

A

invertebrates diversify

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1
Q

Cambrian

A

first chordates appear

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2
Q

Silurian

A

jawed fish spread

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3
Q

Devonian

A

first insects, first amphibians

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4
Q

Carboniferous

A

age of the ferns, first reptiles

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5
Q

Permian

A

reptiles diversify

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6
Q

Triassic

A

dinosaurs

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7
Q

Jurassic

A

birds

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8
Q

cretaceous

A

mammals

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9
Q

palogene

A

all modern mammals are represented

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10
Q

neogene

A

first hominids appear

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11
Q

Quaternary

A

ice age, rise of the homo sapiens

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