Caseodus

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Caseodus
Temporal range:
Ma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Holocephali
Order: Eugeneodontida
Family: Caseodontidae
Genus: Caseodus
Zangerl, 1981
Species[1]
  • C. basalis Zangerl, 1981
  • C. eatoni Zangerl, 1981
  • C. varidentis Mutter & Neumann, 2008

Caseodus is an

eugeneodontid holocephalian from the Carboniferous of the United States (Illinois, Indiana, Kansas, South Dakota) and the Early Triassic of Canada (British Columbia).[2] It was of medium size, measuring 1–1.5 m (3.3–4.9 ft) in length.[3][4]

end-Permian mass extinction event. It is one of the last surviving genera of this clade.[4]

Caseodus is named after the late paleoichthyologist Gerard Case.[5]

References

  1. ^ Cimimurri, D.J; Fahrenbach, M.D. (2002). "Chondrichthyes from the upper part of the Minnelusa Formation (Middle Pennsylvanian: Desmoinesian), Meade County, South Dakota" (PDF). Proceedings of the South Dakota Academy of Science. 81.
  2. ^ "Fossilworks: Caseodus".
  3. ^ Lionel Calvin, Allison (2008) Fishes and the breakup of Pangea p. 12
  4. ^ a b Mutter R.J., Neuman A.G. (2008): New eugeneodontid sharks from the Lower Triassic Sulphur Mountain Formation of Western Canada. In: Fishes and the Break-up of Pangaea. Cavin L, Longbottom A, Richter M, editors. Geol Soc London Spec Publ 295: 941
  5. .