g i 2 Nichtgehaltene Vorträge. 



Cebus sp. Ant. post. sq. 3.5 cms. Fr, malar 1 cm. Vertical 

 sq. 0.6 cms. From parietal suture to sagittal ridge 4.5 cms. Sa- 

 gittal ridge runs from frontal to occipital. Mastoid surface is 

 round and convex, bent away from occipital. Petrous is flat 

 on lower surface near tip. Convex internal to this. Lower bor- 

 der of jaw to Coronoid 4.5 cms. Coronoid to sagittal ridge 5 cms. 

 Jaw from Symphysis to angle 6.6 cms. 



Cebus fatuellus. Ant. post. 3 cms. Fr. Sph. 1.9 cms. height 

 0.9 cms. Temp. par. to crest 4 cms. Surface between temporal 

 ridges narrow in front, wide behind. Mastoid part is convex, 

 smooth. Lower surface of petrous convex externally, flattish, 

 and running flush with the basisphenoid, and pointed. The mastoids 

 form with the occipital two lateral depressions on the exterior 

 of the skull. Lower border of jaw to Coronoid process 4 cms. 

 Coronoid to sagittal suture 4.7 cms. 



Pithecia Miriquinona. Ant. Post. sq. 2.8 cms. Front. Malar 

 1.5 cms. Vertical height 0.5 cms. Temp. par. suture from sagittal 

 3.3 cms. Tymp. petrous bulla. Lower border mandible to Coro- 

 noid 3.3 cms. Coronoid to summit 3.7 cms. Tympanic Bulla 

 subsides abruptly into flat, pointed, petrous apical part. 



Kapale Oedipus. A. P. temp. 1.3 cms. Fr. Mal 0.8 cm. Ver- 

 tical 0.4 cm. Lower border of Mandible to Coronoid I.5 cms. 

 Coronoid to temp. crest 2.0 cms. Mastoid uneven, convex. "Pe- 

 trous" convex below, except at internal part where it is flat. 



Hapale Jacchus. Ant. post. sq. 1.5 cms. Fr. Mal. 0.8 cms. 

 Lower border mandible to coronoid 1.5 cms. Coronoid to sagittal 

 2.2 cms. Squam. flat. Petrous convex externally lower surface, 

 flat internally. Mastoid and occipital form a conjoint external 

 surface. The prominent petrosal requires a p - 

 parently a mandible that reaches far back 

 to have Space for soft parts. 



Lemur Varius. Ant. Post. sq. 2.7 cms, vertical 0.8 cms, lower 

 sq. par. suture to crest 2.2 cms, Crest to sagittal 0.85 cms. Co- 

 ronoid process to crest 2.1 cms. Coronoid to lower border man- 

 dible 3.2 cms. The Coronoid is very high. Angle of jaw considerable. 

 Tympanic bullous. Petrous concealed mostly. Mastoid shows a 

 ridge and groove from above down, but is otherwise flattish. 



Lemur Varius. Ant. post. sq. 3 cms. Vertical 1 cm. Sq. 

 par. to temporal crest 2.3 cms. Crest to middle line 1 cm. Coro- 

 noid to crest 3 cms. Coronoid to lower border of jaw 2.9 cms. 

 Tympanic bulla large. Mastoid ridged near outer border. 



Lemur catta. Ant. post. sq. 2.3 cms. Vertical 0.6 cms. Par. 

 sq. to crest 1.8 cms. Crest to mid. line 1.5 cms. Mastoid flat, 

 tympanic bulla large, pointed internally. Tympanic basilar su- 

 ture internal to bulla. 



Lemur niger. Ant. post. sq. 3 cms. Vertical 0,5 cms. Crest 

 1 cm from middle line, farther than this in front and behind. 



