Lecture 11 - Who were the Ornithischia? Flashcards
1
Q
How were the DINOS historically divided?
A
Ornithischia and then Saurischia held the theropods and the sauropodomorphs
2
Q
In addition to the _____ pubis, ornithischians also have a predentary which is a ___
A
Backward facing pubic bone. A predentary is a scoop-shaped bone at the front of the lower jaw
3
Q
Many of the characters that unit the Ornith is related to
A
eating plants
4
Q
Sacrum
A
part of the backbone that attaches to the hips 5+ vertebrae
5
Q
Were the prinitive orni bipedal or quad?
A
bipedal
6
Q
Genasauria is a group defined by having
A
cheeks
7
Q
Thyreophorans
A
shield, bearer
8
Q
Cerapoda
A
horn, foot
9
Q
Marginocephalians
A
shelf of bone extending over the back of the skull
10
Q
Ornithopoda
A
Bird, feet
11
Q
Hadrosaurs
A
Duck billed dinos
