Ptychodus mammillaris (Elasmobranchii) and Enchodus cf. E. shumardi (Teleostei) from the Fort Hays Limestone Member of the Niobrara Chalk (Upper Cretaceous) in Ellis County, Kansas
Shimada, Kenshu, Everhart, Michael J.Volume:
106
Language:
english
Journal:
Transactions of the Kansas Academy of Science
DOI:
10.1660/0022-8443(2003)106[0171:pmeaec]2.0.co;2
Date:
October, 2003
File:
PDF, 234 KB
english, 2003