Lecture 9 - Intro to Theropods Flashcards
1
Q
what superorder do theropods belong to?
A
saurischia
2
Q
evolutionary novelties in the skull
A
large skulls, visual hunters
highly mobile joint attached to neck
laterally compressed, curved, serrated teeth
rows of teeth like sharks
3
Q
evolutionary novelties in the body
A
hollow bones
grasping hands (elongated digits w/ a tiny thumb)
compact, narrow hing legs
5 sacral vertebrae
clavicle fused into one wishbone