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Parapontoporia

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(Redirected from Parapontoporia sternbergi) Extinct genus of mammals

Parapontoporia
Temporal range: Late Miocene–Pliocene PreꞒ O S D C P T J K Pg N
Reconstruction of Parapontoporia pacifica (top) with the fossil porpoise Piscolithax tedfordi
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Family: Lipotidae
Genus: Parapontoporia
Barnes, 1984
Type species
Parapontoporia pacifica
Species
  • P. pacifica Barnes, 1984
  • P. sternbergi Gregory and Kellogg, 1927
  • P. wilsoni Barnes, 1985
Skull (left), along with the skull of Semirostrum.

Parapontoporia is an extinct genus of dolphin that lived off the Pacific coast of North America from the Late Miocene until the genus' extinction during the Pliocene. It is related to the baiji. Fossils have been found in California (Tulare Formation) and Mexico (Almejas Formation). The Tulare Formation is predominately freshwater, which suggests Parapontoporia may have been tolerant of both salt and fresh water.

References

  1. Barnes, L.G. (July 1984). "Fossil odontocetes (Mammalia: Cetacea) from the Almejas Formation, Isla Cedros, Mexico". PaleoBios. 42: 1–46.
  2. The Paleobiology Database
  3. ^ Boessenecker, Robert W.; Poust, Ashley W. (2015). "Freshwater occurrence of the extinct dolphin Parapontoporia (Cetacea: Lipotidae) from the upper Pliocene nonmarine Tulare Formation of California". Palaeontology. 58 (3): 489–496. Bibcode:2015Palgy..58..489B. doi:10.1111/pala.12153. S2CID 128980362.
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
Parapontoporia


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