FHSM VP-3367
Ptychodus anonymus (Williston, 1900)

Taxonomy

Specimen Info

Kingdom
Animalia
Genus
Ptychodus
Phylum
Chordata
Species
anonymus
Class
Chondrichthyes
Author
Williston
Order
Year
1900
Family
Ptychodontidae
Collected by
Walker, M.V.
Date Collected
1962-05-09
Identified By
Stewart, J.D.
Date Identified
1988-08-18
Type
Number of Pieces
46
Description
; ,

Locality

Lithostratigraphy

Country
United States of America
State/Province
Kansas
County
Ellis
Remarks
Information withheld. Please contact FHSM for detailed locality information
Group
Colorado
Formation
Niobrara
Member
Smoky Hill
Zone
Bed
Local Fauna

Chronostratigraphy

Biostratigraphy

Earliest Era
Mesozoic
Latest Era
Mesozoic
Earliest Period
Cretaceous
Latest Period
Cretaceous
Earliest Epoch
Upper
Latest Epoch
Upper
Earliest Age
Santonian
Latest Age
Santonian
Lowest Zone
Highest Zone