Biology:Albertocetus

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Short description: Extinct genus of mammals


Albertocetus
Temporal range: Rupelian
Albertocetus reconstruction outline.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Family: Xenorophidae
Genus: Albertocetus
Uhen, 2008
Species:
A. meffordorum
Binomial name
Albertocetus meffordorum
Uhen, 2008

Albertocetus is an extinct genus of primitive odontocete cetacean from early Oligocene (Rupelian) marine deposits in North Carolina, and belonging to the family Xenorophidae.[1]

Description

Albertocetus is a relatively small whale, measuring 1.82 metres (6.0 ft) long and weighing approximately 51–73 kilograms (112–161 lb).[2] It is distinguished from other xenorophids in having a large lacrimal bone, a steep ascending process of the maxilla, a short but present intertemporal constriction with a sagittal crest, and a tall median ridge on the premaxilla. The teeth were heterodont, and may have been polydont, because other xenorophids are polydont.[1]

References

  1. 1.0 1.1 Uhen, M.D. (2008). "A new Xenorophus-like odontocete cetacean from the Oligocene of North Carolina and a discussion of the basal odontocete radiation". Journal of Systematic Palaeontology 6 (4): 433—452. doi:10.1017/S1477201908002472. 
  2. Boessenecker, Robert W.; Ahmed, Erum; Geisler, Jonathan H. (2017-11-08). "New records of the dolphin Albertocetus meffordorum (Odontoceti: Xenorophidae) from the lower Oligocene of South Carolina: Encephalization, sensory anatomy, postcranial morphology, and ontogeny of early odontocetes" (in en). PLOS ONE 12 (11): e0186476. doi:10.1371/journal.pone.0186476. ISSN 1932-6203. PMID 29117197. 

Wikidata ☰ Q48998575 entry