What is covered by the red box?

Triassic
What is covered by the red box?

540 Ma
Roy Chapman Andrews
Georges Cuvier
Novelty of archosaurs?
Novelty of tetrapods?
Where do synapsids come from?
Amniotes
What is covered by the red box?

200 Ma
Novelty of Ornithodira?
What is covered by the red box?

540 Ma
Novelty of osteichthyes?
Lots of bone, air sacs
Triassic years?
250 Ma - 200 Ma
What are turtles?
Diapsids
What three periods is the Mesozoic broken into, in order?
Triassic, Jurassic, Cretaceous
James Hutton
Cretaceous years?
145 Ma - 65 Ma
Charles Darwin
What is covered by the red box?

65 Ma
Novelty of amniotes?
*Better adapted for land
What is covered by the red box?

4.5 Ga
Mesozoic years?
250 Ma - 65 Ma
Novelty of Dinosaurs?
What is covered by the red box?

Mesozoic
What is covered by the red box?

Jurassic