Catagonus metropolitanus

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Catagonus metropolitanus
Temporal range: Pleistocene
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Family: Tayassuidae
Genus: Catagonus
Species:
C. metropolitanus
Binomial name
Catagonus metropolitanus

Catagonus metropolitanus is an extinct species of peccary known from the Pleistocene of Argentina.[2]

Taxonomy

Catagonus metropolitanus is notable in that it is the type species of a genus that contains a living species; the Chacoan peccary. The living Chacoan peccary was first described in 1930 from subfossil remains, and only found alive by scientists in 1972 (an example of a Lazarus taxon).[3]

A 2017 study on the phylogenetic systematics of Tayassuidae species suggests that Catagonus should only contain C. metropolitanus. The extinct narrow-headed peccary (C. stenocephalus) should be moved into Brasiliochoerus, while the Chacoan peccary, C. bonaerensis and C. carlesi should be placed in Parachoerus.[4] If this is accepted, then Catagonus becomes an extinct genus once more.

References

  1. ^ "Catagonus metropolitanus". Fossilworks.
  2. ^ Ameghino, F. (1904). "Nuevas especies de mamíferos Cretáceos y Terciarios de la República Argentina" [New species of Cretaceous and Tertiary mammals from the Argentine Republic]. Anales de la Sociedad Científica Argentina (in Spanish). 56 (5): 193–208 – via Biodiversity Heritage Library.
  3. ^ Wetzel, Ralph M. (1975). "Catagonus, an "Extinct" Peccary, Alive in Paraguay". Science. 189 (4200): 379–381. doi:10.1126/science.189.4200.379.
  4. ^ Parisi-Dutra, R. (2017). "Phylogenetic Systematics of Peccaries (Tayassuidae: Artiodactyla) and a Classification of South American Tayassuids". Journal of Mammalian Evolution. 24: 345–358. doi:10.1007/s10914-016-9347-8. S2CID 27963274.