FHSM VP-12590
Ptychodus marginalis (Agassiz, 1839)

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Taxonomy

Specimen Info

Kingdom
Animalia
Genus
Ptychodus
Phylum
Chordata
Species
marginalis
Class
Chondrichthyes
Author
Agassiz
Order
Year
1839
Family
Ptychodontidae
Collected by
Pickering, O.
Date Collected
Identified By
Iboran, F.A.
Date Identified
2004-01-05
Type
Number of Pieces
24
Description
Skull; Teeth, (24)

Locality

Lithostratigraphy

Country
United States of America
State/Province
Kansas
County
Mitchell
Remarks
Information withheld. Please contact FHSM for detailed locality information
Group
Colorado
Formation
Greenhorn
Member
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
Turonian
Latest Age
Turonian
Lowest Zone
Highest Zone

Publications (1 of 1)

Hamm, S.A., . 2010. The Late Cretaceous Shark Ptychodus marginalis in the Western Interior Seaway, USA . Journal of Paleontology, 84:538-548