Therapsids Flashcards
1
Q
Appeared in the ______
A
Permian
2
Q
Arose with the pelycosaurs from ______
A
Synapsids
3
Q
The ___ became enlarged as the _____
A
Temporal opening,
As the temporal shield reduced/became lost
4
Q
______also enlarged in the mouth part
A
Upper canines for predation
5
Q
The girdles became modified and they had a more______
A
Upright limb posture
6
Q
The ____ in the pelvic girdle became deep
A
Deep acetabulum
7
Q
The ___ became in line with the _____
A
Jaw joint
Occipital
8
Q
_____ became ___ in the leg part
A
Feet shortened
9
Q
The ____ _____ formed within the ______
A
External Auditory meatus
Squamosal
