Ptychodus anonymous
Williston, 1900
Classification: Elasmobranchii incert. sedis Ptychodontidae
Reference of the original description
Some fish teeth from the Kansas Cretaceous. Kansas University Quarterly, 9(1): 27–42, pl. 6–14.
Some fish teeth from the Kansas Cretaceous. Kansas University Quarterly, 9(1): 27–42, pl. 6–14.
Types
Ptychodus anonymous
Ptychodus anonymous
Description:
Citation: Ptychodus anonymous Williston, 1900: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 04/2024
Remarks
shark-references Species-ID=7794;
shark-references Species-ID=7794;
References
Low diversity selachian assemblage from the upper cretaceous Greenhorn Limestone, Socorro County, New Mexico. New Mexico Geological Society Guidebook, 60th Field Conference, Geology of the Chupadera Mesa Region: 311–314
Low diversity selachian assemblage from the upper cretaceous Greenhorn Limestone, Socorro County, New Mexico. New Mexico Geological Society Guidebook, 60th Field Conference, Geology of the Chupadera Mesa Region: 311–314
