80.5k views
1 vote
List the four eras on the geologic time scale describe one identifying type of organism from each era

User Googuez
by
7.8k points

2 Answers

5 votes
Precambrian Paleozoic Mesozoic and Cenozoic
User Daniel Mikusa
by
7.5k points
3 votes
Cenozoic
Mesozoic
Paleozoic
Precambrian
User Martijn Van Wezel
by
7.8k points