118 W. C. Knight — New Jurassic Vertebrates. 



Measurements. 



M. 



Length of humerus . *312 



Width of humerus, distal end -136 



Thickness, maximum, of distal end -041 



Height of head -100 



Width of head _ _ _ -068 



Width of shaft humerus midway -066 



Thickness of shaft of humerus midway -051 



Radius. 



Length , -095 



Wdth f i P rox i ma l articulation '085 



( distal articulation -064 



Thickness on interior edge . .. *033 



A. Phalanx. 

 Basal. 



Length -053 



Width of base -030 



Width of shaft -023 



Width at distal end -02V 



Vertebra. 

 Dorsal. 



Length -037 



Width -045 



Height of centrum '040 



Concavity of ends of centrum # 006 



Anterior caudle. 



Length -032 



Width -050 



Height of centrum *035 



Concavity of ends of centrum -006 



Cervicals. 



Anterior. 



Length -022 



Width -030 



Height -032 



Posterior. 



Length I.. -026 



Width -041 



Height -032 



This was a small animal, probably not more than twelve feet 

 in length. It was found associated with Baptanodon remains 



in Shirley stage of the Freezeout Hills, Carbon County, 

 Wyoming. This specimen is marked letter T in the collection 

 of the University of Wyoming. 

 Geological£Depa rtm en t, 



University of Wyoming, April 6, 1900. 



