1921] Prick: Faunas of Bautista Creeh and San Timoteo Canon 373 



appearance and the sharpness of the crenulated cusps. The last molar 

 is relatively smaller than that of either of the specimens grouped under 

 P. edensis and is markedly broader than that of any of the forms 

 grouped under P. edensis raki. The specimen plainly differs also from 

 the former groups in the flat and even plane of its inner tooth faces. 



PEOCAMELUS?, indet. sp. or subsp. 



Material. — Portion of a left maxilla, containing Dp-, Dpi, Mi, M-, Univ. Calif. 

 Coll Vert. Pal. no. 23425 (figs. 87o-87c) ; the fragments of a right maxilla with 

 Mi, M?, Univ. Calif. Coll. Vert. Pal. no. 23434; the anterior portion of a small 

 camel jaw containing the first premolars and the canines, Univ. Calif. Coll. 

 Vert. Pal. no. 23430 (fig. 89), an upper cheek tooth, no. 24031 (fig. 88), and two 

 incisors, no. 1053 (figs. 90a-90b). All from Univ. Calif, loc. no. 3269. 



Figs. 87a to 88. Procamehts?, indet. sp. Upper dentition. Figs. 87o to 87c, 

 fragment of maxillary with Dp-, Dp-, M^, and M-, no. 23425; fig. 87a, occlusal 

 view, X 1; fig. 876, outer view, X %; fig. 87c, inner view, X Fig. 88, molar, 

 no. 24031, X 1. Eden beds, California. 



Measurements 



No. 23425 



Length, Dp^ to M? 80.6 mm. 



Dp2, anteroposterior diameter 17.8 



Dpi, anteroposterior diameter 18.3 



Ml, anteroposterior diameter 23.5 



Description. — Specimen no. 23425 (figs. 87a-87c) shows the anterior 

 corner of the zygoma, the lower edge of the orbit, the infraorbital 

 foramen, and a portion of the palate. The postpalatine foramen lies 

 opposite the anterior edge of Dp- versus the middle of P- as in 



