1202 The Amblypoda. [ December, 
have every intermediate condition. Finally this internal ridge 
may develop into a conic cusp, as in the C. cuspidatus (Fig. 96). 
ig. 94, From the Wasatch 
; individual represented in Fi 
Fig. 6, head of tibia; c, distal ex- 
viewed from above. 
size 
Lee no a a ee A EA 
eee. 
Sa an 
ght ramus, 
from Report U, S. Geol. Survey Terrs., Vol. 111, F. V. Hayden. 
Fic, 23.—Coryphodon anax Cope, bones, two-fifths nat 
bed of Wyoming. Figs. a a’, mandible, less ri 
remity of tibia, end views. Original, 
_ Of Metalophodon two species are known, the M. testis (Fig: | 
16 6) and M. armatus Cope, both from the Wasatch beds of Wy- 
oming. Both species are of about the size of the Coryphoam 
latidens, and smaller than the C. anax. The skeletons aré 1 
known. 
(To be continued.) 
