300 



rXEEOrUS I^"SULAEIS and PHJEOCErHALUS. 



Measurements of skulls and teeth of Pt. iiisularis and 

 phaeocephalus. 



Pt. iiisularis. Pt. phceo- 



3 ad.* ; cepkalus. 



(Incl. one cotjpe. ) J ad. 



I Type. 



Skull, total length to gnaUiion 



,, palatjon to incisive foramina ... 

 front of orbi 1 1 tip of nasals . . . 

 width of brain-case at zvgomatii 



zygomatic width .' 



width across m^, externally 



lachrymal width 



„ width across canines, exlernallv 



postorbital constriction .'. . 



interorbital constriction 



width of mesopterygoid fossa ... 



,, between p''-p^, internally 



between cingula of canines 



,, orbital diameter 



Mandible, length 



,, coronoid height 



Upper teeth, c-m^ 



Lower teeth, c-m, 



Upper incisors, combined width 



p', length 



,, width 



p'', length 



,, width 



m', length 



„ width 



m'-, length 



,, width 



p,, length 



,, width 



p3, length 



„ width 



p4, length 



,, width 



mj, length 



„ width 



m,„ length 



„■ width 



Mj, length 



,, width 



Mi.N-. 



mm. 

 45-2 

 19-2 

 14 

 17-8 

 25-5 

 12-5 

 10-6 

 11 

 6-2 

 7 



5-8 



7-7 



6-2 



9 



34-8 



15 8 



15-8 



17-7 



6 



2-9 

 2-4 

 28 

 22 

 3-3 

 2 



1-7 

 1-7 



3-1 



2-2 



2-9 



2 



3 



1-8 



2'2 



1-7 



1-2 



11 



* Pai-is Musenm, 63 A (=A 6770, cotvpe, Eiick) ; U.S. N. M 151563 

 (Uala)j B. M. 98.1.2.1 (Buck). 



