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Fossils of Parks Township

Specimen Catalog

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Catalog ID: CG-0160

Pseudorthoceras knoxense

Taxonomy

Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Pseudorthocerida
Family: Pseudorthoceratidae
Genus: Pseudorthoceras
Species: knoxense

Geology

Period: Carboniferous
Group: Conemaugh
Formation: Glenshaw
Stratum: Brush Creek limestone

70mm long specimen. Each camera plate is detachable. Kröger and Mapes (2005) performed a thorough investigation of both Mooreoceras and Pseudorthoceras and found the two to be congenic. Pseudorthoceras has taxonomic priority and is the assigned genera for long orthocone gastropods locally.

Taxonomic Authorities

  • Class Cephalopoda Cuvier, 1797
  • Order Pseudorthocerida Barskov, 1963
  • Family Pseudorthoceratidae Flower and Caster, 1935
  • Genus Pseudorthoceras Girty, 1912
  • Species Pseudorthoceras knoxense (McChesney, 1859)

References

  • Girty, G. H., 1912. On some new genera and species of Pennsylvanian fossils from the Wewoka Formation of Oklahoma. Annals of the New York Academy of Sciences 21(2):119–156