TABLE OF CONTENTS - National Zoo

Figure 1. Skulls of a cat (A), a rodent (B), and a porpoise (C). Abbreviations are as follows: AB,
auditory bulla; Alis, alisphenoid; AngP, angular process; Baso, basioccipital; Bass, basisphenoid; C,
canine; ConP, condyloid process; CorP, coronoid process; FM, foramen magnum; Fr, frontal; I, incisor;
Int, interparietal; IC, infraorbital canal; Ju, jugal; Lac, lacrimal; M, molar; ManF, mandibular fossa; MasF,
masseteric fossa; MasP, mastoid process; Mx, maxilla; Na, nasal; O, orbit; Occ, occipital; Orb,
orbitosphenoid; PM, premolar; Pal, palatine; Par, parietal; ParP, paroccipital process; Pmx, premaxilla;
PooP, postorbital process; Pre, presphenoid; Pt, pterygoid; Sq, squamosal; TemF, temporal fossa; Vo,
vomer.
7