FHSM VP-14854
Ptychodus anonymus (Williston, 1900)
Taxonomy
Specimen Info
Kingdom
AnimaliaGenus
PtychodusPhylum
ChordataSpecies
anonymusClass
ChondrichthyesAuthor
WillistonOrder
Year
1900Family
PtychodontidaeCollected by
Balliett, S.R.Date Collected
1999-07-31Identified By
Everhart, M.J.Date Identified
2003-01-21Type
Number of Pieces
38Description
Skull; Isolated Teeth,Locality
Lithostratigraphy
Country
United States of AmericaState/Province
KansasCounty
GoveRemarks
Information withheld. Please contact FHSM for detailed locality informationGroup
ColoradoFormation
NiobraraMember
Smoky HillZone
Bed
Local Fauna
Chronostratigraphy
Biostratigraphy
Earliest Period
CretaceousLatest Period
CretaceousLowest Zone
Highest Zone
Publications (3 of 4)
Everhart, M.J., Caggiano, T.. 2004. An associated dentition and calcified vertebral centra of the Late Cretaceous elasmobranch, Ptychodus anonymus Williston 1900. Paludicola, 4:125-136
Hamm, S.A., . 2010a. The late Cretaceous shark, Ptychodus rugosus, (Ptychodontidae) in the western Interior Sea. Transactions of the Kansas Academy of Science , 113:44-55
Hamm, S.A., . 2010b. The late Cretaceous shark, Ptychodus rugosus, (Ptychodontidae) in the western Interior Sea, USA. Journal of Paleontology, 84:538-548
Shimada, K., 2006. Annotated checklist of fossil fishes from the Smoky Hill Chalk of the Niobrara Chalk (Upper Cretaceous) in Kansas. , 35:193-213