Biology:Protosirenidae

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Short description: Extinct family of aquatic mammals

Protosirenidae
Temporal range: Middle Eocene–Late Eocene
Protosiren remains.png
The skeleton of Protosiren
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Sirenia
Family: Protosirenidae
Sickenberg, 1934
Genera

Protosirenidae is an extinct primitive family of the order Sirenia.[1][2]

Protosirenids are thought to have been amphibious quadrupeds, meaning that they spent their time both on land and in the water and had four legs.[3]

See also

References

  1. D. P. Domning, G. J. Heal, and S. Sorbi. 2017. Libysiren sickenbergi, gen. et sp. nov.: a new sirenian (Mammalia, Protosirenidae) from the middle Eocene of Libya. Journal of Vertebrate Paleontology 37(2):e1299158
  2. "Fossilworks: Protosirenidae". http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=43290. 
  3. Berta, Annalisa; Sumich, James; Kovacs, Kit (2005). Sirenian and Other Marine Mammals: Evolution and Systematics (2nd ed.). Elsevier Science. pp. 89–110. ISBN 9780120885527. http://cetus.ucsd.edu/sio133/PDF/BertaChap5.pdf. Retrieved 15 July 2018. 

External links

Wikidata ☰ Q3924342 entry