1885.] The Amblypoda, 4I 
crest of the skull, the temporal ridges being lateral, and there is 
a great transverse supraoccipital crest. These crests are more or 
less furnished with osseous processes or horns. The middle pair 
of these (Fig. 29) consists in part of the maxillary bone, and 
stands in front of or over the eye. The nostrils are well roofed 
patna. 
Pu 
Sei = rom the Bridger bed of Wyom 
vey Terrs., F. V. Hayden, Vol. 11. Towi jaw restored from Osborn, Geol, Sur 
Soxibolbcdes and Uintatherium, From individual represented in Pl. 1. 
over by the nasal bones. There is always a diastema behind the 
canine tooth in both jaws. There is less difference between the 
premolar and molar teeth in the known genera than in the Panto- 
donta, and they all have the same pattern, although the origin of 
the pattern may be different in the two series. Thus in the upper 
