PLATE XX. 



SKULL OF CENOLESTES. 



Adapted from Miss Dederer. 

 Fig. i. Palatal aspect. 



Fig. 2. 



ang., angular process of mandible 

 a.o.v., antorbital vacuity; 

 a.pl.vac., anterior palatine vacuity; 



As., alisphenoid; 

 As.bl., alisphenoid bulla; 

 Bo., basioccipital; 

 Bs., basisphenoid ; 



c., mandibular condyle; 

 car. can., carotid canal; 

 car./., carotid foramen; 



c.f., condyloid foramen; 

 cor.pr., coronoid process; 

 eust.f., eustachian opening; 

 Exo., exoccipital; 

 /./.a., sphenorbital foramen; 

 f.l.p., foramen lacerum posterum; 

 J.ov., foramen ovale; 



Fr., frontal; 



f.v.f., venous foramen in frontal; 

 L., lachrymal; 

 l.d., lachrymal duct; 

 Ma., malar; 



Lateral aspect. 



w./., mental foramen; 

 Ms., mastoid; 

 ms.f., masseteric foramen; 

 MX., maxilla; 

 Na., nasal; 

 Os., orbitosphenoid; 

 Pa., parietal; 

 Per., periotic; 

 P-gl-f-, post glenoid foramen; 



PI., palatine; 



p.l.f., postero-lateral foramen; 

 pl.r., palatal ridge; 

 Pmx., premaxilla; 



p. pi. vac., posterior palatine vacuity; 

 Ps., presphenoid; 

 Pt., pterygoid; 



pt.p., pterygoid process of palatine; 

 s.sq.f., subsquamosal foramen; 

 st.m.f., stylomastoid foramen; 

 tr.can., transverse canal; 

 Ty., tympanic; 

 F 2 ., infraorbital foramen. 



