Jump to content

Dilophodelphis

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Plantdrew (talk | contribs) at 21:23, 20 February 2018 (added Category:Miocene cetaceans using HotCat). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Dilophodelphis
Temporal range: Early Miocene
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Superfamily: Platanistoidea
Genus: Dilophodelphis
Boersma, McMurry, and Pyenson, 2017
Type species
Dilophodelphis fordycei
Boersma, McMurry, and Pyenson, 2017

Dilophodelphis is an extinct genus of river dolphin from Early Miocene (Burdigalian) marine deposits in Oregon. The type species, Dilophodelphis fordycei, was named in 2017.[1]

Biology and description

Dilophodelphis is distinguished from other extinct relatives of the South Asian river dolphin in having enlarged supraorbital crests resembling a twin mountain arrangement, quite similar to the crests of the theropod dinosaur Dilophosaurus.

References

  1. ^ A. T. Boersma, M. R. McCurry, and N. D. Pyenson. 2017. A new fossil dolphin Dilophodelphis fordycei provides insight into the evolution of supraorbital crests in Platanistoidea (Mammalia, Cetacea). Royal Society Open Science