Era's Flashcards
0
Q
Palaeozoic Era
A
First 600 to 225 years ago First reptiles First large land animals Insects, plant Fish
1
Q
Precambrian Ers
A
4600 to 600 million years ago.
First organisms
And soft bodied vertibre.
2
Q
Mesozoic Era
A
225 to 65 millions of years ago
Dinosaurs
Plants
Birds
3
Q
Cainozoic Era
A
Present
Me! (Humans)
Land mammals
Grass
