Stem Mammals Flashcards
1
Q
Appeared when_____
A
Late Triassic
2
Q
_____ bones are absent in skull
A
Tabular
3
Q
_____ are large and separated by ——
A
Occipital condyles
Grove
4
Q
A well developed ______ between the _____ and _____ bones
A
Jaw articulation
Dentary
Squamosal
5
Q
The _____ of the orbit is _____
A
Medial wall
Orbit
6
Q
The cheek teeth are _______ and includes _____ and _____
A
Double rooted
Premolars
Molars
7
Q
Precise _____ (contact) of _____
A
Occlusion
Cheek teeth
8
Q
The possess a _____ type of dentition
A
Diphyodont
9
Q
_____ is reduced
A
Mandibular symphysis
Closely joined
10
Q
Derived features of soft tissues include
A
Manage glands with nipples
Viviparity
Separate anal and urogenital opening
Digastricus muscle lowers the jaw
