Millions Of Years Ago Flashcards

1
Q

First vertebrates

A

520 MYA

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2
Q

Cryogenian Ice Age

A

Most severe ice age

720 MYA

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3
Q

Andean Saharan Ice Age

A

460 MYA

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4
Q

Karoo Ice Age

A

360 MYA

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6
Q

First mammals

A

200 MYA

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7
Q

First dinosaurs

A

230 MYA

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8
Q

First primates

A

60 MYA

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9
Q

Apes

A

15 MYA

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10
Q

Use of stone tools

A

Primitive humans

2.5 MYA

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12
Q

Permian Triassic extinction event

A

The Great Dying
Only known mass extinction of insects

250 MYA

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13
Q

Cretaceous Paleogene extinction event (impact asteroid)

A

Mass extinction of non-avian dinosaurs

66 MYA

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