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 12/2024
Remarks
shark-references Species-ID=7794;
shark-references Species-ID=7794;
References
Faszination Haie – Die Welt der fossilen und der lebenden Haie. Der Steinkern, 58, 1–116
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
Faszination Haie – Die Welt der fossilen und der lebenden Haie. Der Steinkern, 58, 1–116
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
