186 
KANSAS UNIVERSITY QUARYERLY. 
itis too large to be a portion of this bone. There are nine teeth 
upon it, which are about the size of those found upon the anterior 
portion of the maxilla. 
Below are given the known American species of this and the re- 
lated geaus Saurocephalus 
Saurodon leanus Hays, Marl, New Jersey. 
oe 
oe 
e 
phlebotomus Cope, Niobrara Cretaceous, Western Kansas. 
broadheadi Stewart, HS a 4 a 
xiphirostris Stewart, ‘' Ap ae He 
ferox Stewart, au Bu ts a 
Saurocephalus lanciformis Harlan, Cretaceous, Missouri River. 
arapahovius Cope, Niobrara Cretaceous, Western Kansas. 
dentatus Stewart, < si Ele as 
Lawrence, Kansas, Oct. 6, 7898. 
