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Orycterocetus

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Extinct genus of mammals

Orycterocetus
Temporal range: Miocene
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Family: Physeteridae
Genus: Orycterocetus
Leidy, 1853
Species
  • O. quadratidens Leidy, 1853 (type species)
  • O. crocodilinus Cope, 1868
  • O. cornutidens Leidy, 1856

Orycteocetus is an extinct genus of sperm whale from the Miocene of the northern Atlantic Ocean.

Classification

Orycterocetus is a member of Physeteroidea closely related to crown-group sperm whales. The type species, O. quadratidens, was first named by Joseph Leidy on the basis of two teeth, two partial mandibular rami, and a rib from Neogene deposits of Virginia. Two more species were subsequently described, O. cornutidens Leidy 1856 and O. crocodilinus Cope, 1868, the latter from the middle Miocene Calvert Formation.

References

  1. J. Leidy. 1853. . Proceedings of the Academy of Natural Sciences 6:377-378
  2. J. Leidy. 1856. Notice of remains of extinct vertebrated animals discovered by Professor E. Emmons. Proceedings of the Academy of Natural Sciences of Philadelphia 8:255-257
  3. E. D. Cope. 1867. An addition to the vertebrate fauna of the Miocene period, with a synopsis of the extinct Cetacea of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia 19(4):138-157

Sources

  • Cenozoic Seas: The View From Eastern North America by Edward J. Petuch
  • Marine Mammals: Evolutionary Biology by Annalisa Berta and James L. Sumich
Odontocete genera
Odontoceti
Odontoceti
Xenorophidae
Waipatiidae
Squalodontidae
Squaloziphiidae
Eurhinodelphinidae
Crown-Odontoceti
    • see below↓
Crown-Odontoceti
Physeteroidea
Kogiidae
Physeteridae
Platanistoidea
Allodelphinidae?
Squalodelphinidae?
Platanistidae
Ziphiidae
Berardiinae
Ziphiinae
Hyperoodontinae
Delphinida
    • see below↓
Delphinida
Delphinida
Kentriodontidae
Lipotidae
Inioidea
Iniidae
Pontoporiidae
Delphinoidea
Monodontidae
Phocoenidae
Delphinidae
Lissodelphininae
Delphininae
Globicephalinae
Taxon identifiers
Orycterocetus


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