First Appearances

Question 1

First appearance of Prokaryotic Cells

Answer 1

Archean

Question 2

First appearance of Eukaryotic cells

Answer 2

Proterozoic

Question 3

First appearance of Nautiloids

Answer 3

Ordovician

Question 4

First appearance of Fungi on land

Answer 4

Ordovician

Question 5

First appearance of Non-Vascular plants (Moss)

Answer 5

Ordovician

Question 6

First appearance of Eureptyrids

Answer 6

Ordovician

Question 7

First appearance of Jawed Fish (Acanthodians)

Answer 7

Silurian

Question 8

First appearance of Vascular plants (Cooksonia)

Answer 8

Silurian

Question 9

First appearance of Freshwater fish

Answer 9

Silurian

Question 10

First appearance of Coral Reefs

Answer 10

Silurian

Question 11

First appearance of Wingless Insects

Answer 11

Devonian

Question 12

First appearance of Amphibians

Answer 12

Devonian

Question 13

First appearance of Ammonites

Answer 13

Devonian

Question 14

First appearance of Sharks

Answer 14

Devonian

Question 15

First appearance of Turtles

Answer 15

Triassic

Question 16

First appearance of Frogs

Answer 16

Triassic

Question 17

First appearance of Proto-dinosaurs (Archosaurs)

Answer 17

Triassic

Question 18

First appearance of Mammals

Answer 18

Triassic

Question 19

First appearance of Schelectinian Corals

Answer 19

Triassic

Question 20

First appearance of Coccolithophores

Answer 20

Triassic

Question 21

First appearance of Dinoflagellates

Answer 21

Triassic

Question 22

First appearance of Planktonic Foraminifera

Answer 22

Jurassic

Question 23

First appearance of Birds

Answer 23

Jurassic

Question 24

First appearance of Pollination

Answer 24

Jurassic

Question 25

Diversification of Ammonites

Answer 25

Jurassic

Question 26

First appearance of Marsupials

Answer 26

Cretaceous

Question 27

First appearance of Diatoms

Answer 27

Cretaceous

Question 28

First appearance of Snakes

Answer 28

Cretaceous

Question 29

First appearance of Angiosperms (Flowering Plants)

Answer 29

Cretaceous

Question 30

First appearance of Primates

Answer 30

Early Paleocene

Question 31

When did the Hominoid lineage diverge from Old World Monkeys?

Answer 31

Miocene

Question 32

First appearance of the earliest member of the genus Homo, Homo Habilis

Answer 32

Pleistocene

Question 33

First appearance of Lorence

Answer 33

Primordial, she WAS the BIG BANG!

Question 34

First appearance of jawless fish

Answer 34

Cambrian

Question 35

First appearance of mollusk

Answer 35

Cambrian

Question 36

First appearance of arthropods

Answer 36

Cambrian

Question 37

First appearance of echinoderm

Answer 37

Cambrian

Question 38

First appearance of chordates

Answer 38

Cambrian