NORTH AMERICA AND THEIR VERTEBRATE FAUNA. 



9Q 



*In press. 

 Note. — A prime mark (') placed by an X in this table indicates that it is possible that the specimen 

 came from the formation indicated, but that the records are imperfect. Where such a mark is placed by 

 the X in both the Clear Fork and the Wichita it indicates that the specimen came from, possibly, both of the 

 formations, but that the records are imperfect. P.C. = Pond Creek; Or. = Orlando; N. =Nardin; T. =Taylor 

 (2 miles southwest) ; ?= species uncertain. 



