Occurrence of Ptychodus mammillaris (Elasmobranchii) in the Fairport Chalk Member of the Carlile Shale (Upper Cretaceous) of Ellis County, Kansas

✍ Scribed by Everhart, Michael J.; Darnell, Michelle K.

• Book ID: 125448829
• Publisher: Bioone
• Year: 2004
• Weight: 453 KB
• Volume: 107
• Category: Article
• ISSN: 0022-8443
• DOI: 10.1660/0022-8443(2004)107[0126:oopmei]2.0.co;2