Dinosaurs 2 Flashcards
1
Q
What groups can dinosaurs be divided into?
A
- Belong diapsids
* Can be further divided into saurischia and ornitischia based on their hip bones.
2
Q
What resulted in dinosaur extinction?
A
Asteroid collision and it’s after affects which probably lasted 1000s of years.
3
Q
Describe and explain thermoregulation in dinosaurs.
A
Endotherms because it is thought that it would take too long for them to heat up due to their large size.
