🔬Science🔬 > Geologic Time Table > Flashcards

Geologic Time Table Flashcards

(20 cards)

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1
Q

Eras?

A

Precambrian
Paleozoic
Mesozoic
Cenozoic

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2
Q

Period?

A

Archeozoic
Proterozoic

Cambrian
Ordovician 
Silurian
Devonian
Mississippian
Pennsylvanian
Permian

Triassic
Jurassic
Cretaceous

Tertiary
Quaternary

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3
Q

Epoch?

A 
Paleocene 
Eocene
Oligocene
Miocene
Pliocene 
Pleistocene 
Recent
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4
Q

4.6 billion

A

Archeozoic

Proterozoic

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5
Q

550 million

A

Cambrian

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6
Q

500 million

A

Ordovician

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7
Q

430 million

A

Silurian

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8
Q

400

A

Devonian

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9
Q

350

A

Mississippian

Carboniferous

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10
Q

325

A

Pennsylvanian

Carboniferous

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11
Q

285

A

Permian

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12
Q

225

A

Triassic

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13
Q

190

A

Jurassic

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14
Q

135

A

Cretaceous

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15
Q

65

A

Paleocene

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16
Q

35

17
Q

25

18
Q

7-14

19
Q

2-2.5

20
Q

20 thousand

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