词条 | Catonyx |
释义 |
| name = Catonyx | fossil_range = Early-Late Pleistocene (Montehermosan-Lujanian) ~{{fossil range|2.5|0.010}} | image = Catonyx cuvieri.jpg | image_width = 250px | image_caption = Foot bones | regnum = Animalia | phylum = Chordata | classis = Mammalia | ordo = Xenarthra | familia = †Mylodontidae | subfamilia = †Scelidotheriinae | genus = †Catonyx | genus_authority = Ameghino 1891 | subdivision_ranks = Species | subdivision =
}}Catonyx is an extinct genus of ground sloth of the family Mylodontidae, endemic to South America during the Pleistocene epoch.[1] It lived from 2.5 Ma to about 10,000 years ago, existing for approximately {{Mya|2.5-0.010|million years}}.[2] The most recent date obtained is about 9600 B.P.[3][4] TaxonomyCatonyx was named by Ameghino (1891). It was assigned to Scelidotheriinae by Gaudin (1995).[5] Fossil distributionFossils have been uncovered in Brazil and the San José Formation of Uruguay. References{{commons category|Scelidotheriidae}}{{Portal|Paleontology|Prehistoric mammals|Prehistory of South America}}1. ^{{Cite journal | last1 = McDonald | first1 = H. G. | last2 = Perea | first2 = D. | title = The large scelidothere Catonyx tarijensis (Xenarthra, Mylodontidae) from the Pleistocene of Uruguay | journal = Journal of Vertebrate Paleontology | volume = 22 | issue = 3 | pages = 677 | year = 2002 | doi = 10.1671/0272-4634(2002)022[0677:TLSCTX]2.0.CO;2 | pmid = | pmc = |jstor=4524258}} 2. ^PaleoBiology Database: Catonyx, basic info 3. ^{{cite book|last=Turvey|first=Sam|title=Holocene extinctions|year=2009|publisher=Oxford University Press|isbn=0-19-953509-4|pages=20–33, 42–50, 352|url=https://books.google.com/books?id=mbU-F42JU1AC&pg=PA24}} 4. ^{{Cite book | first = Stuart | last = Fiedal | author-link = | editor-last = Haynes | editor-first = Gary | contribution = Sudden Deaths: The Chronology of Terminal Pleistocene Megafaunal Extinction | contribution-url = http://www.springerlink.com/content/l225628681672725/?p=5af1eb7387d443a2b514b284c646efa7&pi=1 | title = American Megafaunal Extinctions at the End of the Pleistocene | year = 2009 | pages = 21–37 | place = | publisher = Springer | url = http://www.springerlink.com/content/978-1-4020-8792-9 | doi = 10.1007/978-1-4020-8793-6_2 | isbn = 978-1-4020-8792-9 | id = }} 5. ^{{Cite journal | last1 = Gaudin | first1 = T. J. | title = The ear region of edentates and the phylogeny of the Tardigrada (Mammalia, Xenarthra) | doi = 10.1080/02724634.1995.10011255 | journal = Journal of Vertebrate Paleontology | volume = 15 | issue = 3 | pages = 672–705 | year = 1995 | pmid = | pmc = |jstor=4523658}} Further reading
13 : Prehistoric sloths|Pleistocene xenarthrans|Holocene extinctions|Ensenadan|Lujanian|Uquian|Montehermosan|Pleistocene Brazil|Fossils of Brazil|Neogene Uruguay|Fossils of Uruguay|Fossil taxa described in 1891|Taxa named by Florentino Ameghino |
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