FHSM VP-23374
Ptychodus (Agassiz, 1837)

Taxonomy

Specimen Info

Kingdom
Animalia
Genus
Ptychodus
Phylum
Chordata
Species
Class
Chondrichthyes
Author
Agassiz
Order
Year
1837
Family
Ptychodontidae
Collected by
Shimada, K.
Date Collected
Identified By
Shimada, K.;Fitzpatrick, MJ.
Date Identified
Type
Number of Pieces
2
Description
Dermal Bone; Scale,

Locality

Lithostratigraphy

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

Chronostratigraphy

Biostratigraphy

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