Chapter 17 Worksheet Flashcards Preview

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Flashcards in Chapter 17 Worksheet Deck (16):
1

PRECAMBIAN

4.55 billion

2

PALEOZOIC

Cambrian, Ordovician, silunan, Devonian, Carboniferous, Permian
541-485, 541-252

3

MESOZOIC

Triassic, Jurassic, Cretaceous 252-201 (66)

4

CENOZOIC

Tertiary, Quarternary 66-56

5

Precambrian

First living cells, eukaryotes, and multicellular organisms

6

Cambrian

Jawless fish

7

Ordovician

Sharks / cartalagenous fish

8

Silunan

Many fish, bony fish

9

Devonian

First amphibians

10

Carboniferous

Forests of tree ferns

11

Permian

Flourishing of reptiles

12

Triassic

Dinosaurs

13

Jurassic

Birds

14

Cretaceous

Flowering plants appear and become dominant

15

Tertiary

Mammals, age of mammals

16

Quarternary

Homo, age of man