Evolutionary History 2.4 (3/3) Exit Ticket

Which dinosaur was the first to separate from the archosaurs (ruling reptiles)- bottom of the table?

What evidence do you have as to why the armored dinosaurs and duckbills have different structures?

CFS:

• student describes the relationship between anatomical similarities and differences in animal species

• student describes the environmental difference between animal species with a common ancestor based on body structures