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词条 Scaldicetus
释义

  1. Taxonomy

  2. References

{{Automatic taxobox
| fossil_range = Early Miocene-Early Pleistocene
~{{fossil range|20.4|1.8}}[1]
| image = Scaldicetus grandis.jpg
| image_caption = Scaldicetus grandis teeth
| taxon = Scaldicetus
| authority = Du Bus, 1867
| display_parents = 2
| subdivision_ranks = Species
| subdivision =
  • Scaldicetus caretti du Bus, 1867 (type)
  • Scaldicetus grandis (du Bus, 1872)
  • Scaldicetus shigensis Hirota & Barnes, 1994

}}Scaldicetus is an extinct genus of toothed cetacean related to sperm whales. Although widely used for a number of extinct physeterids with primitive dental morphology consisting of enameled teeth, Scaldicetus as generally recognized appears to be a paraphyletic assemblage of primitive physeteroids.[2]

Taxonomy

The name Scaldicetus caretti was coined in 1867 for numerous physeteroid teeth collected in Neogene deposits near Antwerp, Belgium.[3] Synonyms of Scaldicetus include Palaeodelphis, Homocetus, and Eucetus.[4] The genus Physodon Gervais 1872 was previously considered a synonym, but it has been recently considered a nomen dubium.[5]

"Ontocetus" oxymycterus, described from the middle Miocene (Langhian) of Santa Barbara, California, was assigned to Scaldicetus in 2008,[6] but was subsequently made the type of a new genus, Albicetus.[7]

References

1. ^{{cite web | title = Scaldicetus in the Paleobiology Database | work = Fossilworks | url = http://fossilworks.org/bridge.pl?a=taxonInfo&taxon_no=36900 | accessdate = 2018-11-16}}
2. ^{{Cite journal | last1 = Hirota | first1 = K. | last2 = Barnes | first2 = L. G. | doi = 10.1111/j.1440-1738.1994.tb00125.x | title = A new species of Middle Miocene sperm whale of the genus Scaldicetus (Cetacea; Physeteridae) from Shiga-mura, Japan | journal = The Island Arc | volume = 3 | issue = 4 | pages = 453 | year = 1994 | pmid = | pmc = }}
3. ^Du Bus, B.A.L., 1867. Sur quelques Mammifères du Cragd’Anvers. Bulletin de l'Académie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique, 24: 562-577.
4. ^McKenna, Malcolm C., and Bell, Susan K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York, 631 pp.
5. ^O. Hampe. 2006. Middle/late Miocene hoplocetine sperm whale remains (Odontoceti: Physeteridae) of North Germany with an emended classification of Hoplocetinae. Fossil Record 9(1):61-86
6. ^Kohno N, Ray CE. Pliocene walruses from the Yorktown Formation of Virginia and North Carolina, and a systematic revision of the North Atlantic Pliocene walruses. Virginia Museum of Natural History Special Publication. 2008;14: 39–80.
7. ^Alexandra T. Boersma and Nicholas D. Pyenson (2015). "Albicetus oxymycterus, a New Generic Name and Redescription of a Basal Physeteroid (Mammalia, Cetacea) from the Miocene of California, and the Evolution of Body Size in Sperm Whales". PLoS ONE 10 (12): e0135551. doi:10.1371/journal.pone.0135551.
{{Taxonbar|from=Q3008867}}{{paleo-whale-stub}}

8 : Fossils of Belgium|Prehistoric toothed whales|Prehistoric cetacean genera|Fossil taxa described in 1867|Sperm whales|Nomina dubia|Miocene mammals of Europe|Neogene

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