aa 
a 
a 
i | 
} 42 KANSAS UNIVERSITY QUARTERLY. 
; | Distance between pre SRADODIVSESi ah Hiianie MeMtm tN ee eon S 
I Diameter Ob presexanoplivsasina: sik viws Vi ratiubie ally ao TO 
a DiaMGter Of Dre-Zy Sapo pMyVsess sci wily: arty wie ie ee ce be 
| Distance between PLEEZVSADODUVEES I nian a vanuiinin ee 
First dorsal vertebra, length of centrum.........0....25 
i) MUAMEVSESerd vem eterno «ellen aetloleuenc cHumiraniaa mani as 
I Second dorsal vertebra, length of centrum............30 
Bi Aigalidal opi doralih Ata 2: MMe Mra Me eri nt acl china cotta AmnaN ale Meat ti 
| Dameterion meunalicatal.y vic vu syiehy im rd atne me Malad 
Length of co-ossified transverse process and rib of third 
; dorsal vertebra from anterior zygapophysis, as 
PECSEE VEC etm en te 7 hanolan in WE. Mie Heth Ml WCE a) 
Diameteriot Same at distal extremity vin iy) vr ia KO 
\ Diameter of same near pre-zygapophysis. (i: r.iiy. 15 
SY EAA IS A Pe TQ IML PRR es, ALIS Oy pg 3 
' sternum of Crnithostema species, one half natural size, 
1 Sternum. 
The sternum is not preserved in any of the specimens of Q. 
mgens 1n the museum, but is represented in a skeleton of a closely 
allied, smaller species. It is extremely thin and pentagonal in out- 
f line. Projecting in front of the articulations for the coracoids is a 
stout process, obtusely pointed, and evidently directed somewhat 
He ventrally in life. The articular facets look dorsad and laterad and 
tk are gently convex from side to side and concave antero- posteriorly. 
, Just back of the articulations the moderately thickened borders 
Ue slope obliquely backward to the full width of the bone. The first 
i articular facet for the ribs begins at the angles and runs backward 
{ 
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