EPOMOPHORUS. 



515 



Zygomatic arches stronger than in Epomops, vertically expanded at 

 middle, often twice as high at middle as anteriorly and posteriorly. 

 Brain-case flattened, occiput in smaller species only slightly deflected 

 against facial axis, in larger species directed straightly posteriorly. 



Fig. 36. — Eponi(yphonis gambiaims, S . Benin, Nigeria. No. 94.7.2.5.9. \. 



Sagittal crest fully developed, but always low, in smaller species 

 barely raised above surface of skull. Coronoid process low and 

 sloping backward, but less so than in Epo'iaopa ; condyle of man- 

 dible above level of alveolar line. 



2l2 



