548 



THE AM Eli n M A AM 77 llALISr [Vol. XL 



of several coossihecl vcrtebne, hvwvz. as Marsh >avs, viriuallv a 

 repetition of the ])elvic arch, on a nuich larger scale \ Mai^li, 



P-^""'^^- ^ , , , , 



rior part, which extends torwanl in tronr ot tlic coracoid articula- 

 tions, The keel 1. hut tul.ls (Uxdopc 1 m tin it -^iilitu toim. 

 like Pteranodon while on the otluM' hand i( is vcrv hi^li in Khaiu- 

 phorhynchus which evidently Hew hv tla})i)iiii:- the wmu's raj)idlv. 

 The coracoids unite with the sternum l»v a true s\ n()\ lal loml. 



The most notable fe.itun ot tlu hunu in. i. the h.inn.t tlu piox- 

 imal articular surtace which is sadihe-^hajx-ii, \)v\\\\i concave aion^ 

 the horizontal axis and convex \crti( ah\ . 1 here is also a remaik- 

 able development ot the radial crest. 



The ulna and radius are nearly ot the same size, the latter being 



