32 KANSAS UNIVERSITY QUARTERLY. 



23. Length to rim of ball 50 



Transverse diameter of ball 41 



Expanse of diapophyses 100 



25. Length to rim of ball 52 



Transverse diameter of ball 43 



Vertical diameter of ball 43 



Expanse of diapophyses 100 



30. Length to rim of ball 54 



Transverse diameter of ball 46 



This species is named in memory of Judge E. P. West, lately de- 

 ceased, to whom our Museum owes so much for his long, diligent and 

 faithful labors in the collection and preparation of the geological 

 material. 



Erratum: P. 17, line 15, for '' Edcstosa7iri/s,'" read Clidastes, and 

 in next line, strike out "Proc. Acad." etc. 



