Biology:Amerophidia

From HandWiki
Short description: Clade of snakes

Amerophidia
Temporal range: 84.9–0 Ma
Late Cretaceous to Present
False Coral Snake (Anilius scytale) close-up (13929278050).jpg
An amerophidian snake, the American red pipe snake or false coral snake (Anilius scytale)
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Infraorder: Alethinophidia
Clade: Amerophidia
Vidal, Nicolas, Anne-Sophie Delmas, and S. Blair Hedges (2007)
Families

The Amerophidia,[1] also known as amerophidian snakes, are a superfamily of snakes that contains two families: Aniliidae (containing a single species, Anilius scytale, the American red pipe snake or false coral snake) and the boa-like Tropidophiidae (containing two genera, Trachyboa (with two species) and Tropidophis (with either 17 or 33, depending on the authority)).[2]

The sister-group relationship between these two families is surprising and unintuitive when only morphology is considered, because Aniliidae more closely resemble the Asian pipe snakes in the families Cylindrophiidae and Anomochilidae, whereas Tropidophiidae more closely resemble constricting, macrostomatan snakes such as Boidae and Pythonidae. However, every major phylogenetic analysis since 2007[3][4][5][6] has found support for the idea that these two families are one another's closest relatives, despite having last shared a common ancestor about 91 MYA [CI: 77-104].[7] The oldest fossil member of this family is the extinct Australophis from the Late Cretaceous of Argentina.[8][9]

References

  1. Vidal, Nicolas; Delmas, Anne-Sopie; Hedges, S. Blair (2007). "The higher-level relationships of alethinophidian snakes inferred from seven nuclear and mitochondrial genes". Biology of the boas and pythons (Henderson & Powell): 27-33. 
  2. Uetz, Peter. "Tropidophiidae at The Reptile Database". http://reptile-database.reptarium.cz/advanced_search?taxon=Tropidophiidae&submit=Search. Retrieved 13 May 2018. 
  3. Figueroa, A.; McKelvy, A. D.; Grismer, L. L.; Bell, C. D.; Lailvaux, S. P. (2016). "A species-level phylogeny of extant snakes with description of a new colubrid subfamily and genus". PLOS ONE 11 (9): e0161070. doi:10.1371/journal.pone.0161070. PMID 27603205. Bibcode2016PLoSO..1161070F. 
  4. Zheng, Y; Wiens, JJ (2016). "Combining phylogenomic and supermatrix approaches, and a time-calibrated phylogeny for squamate reptiles (lizards and snakes) based on 52 genes and 4162 species". Molecular Phylogenetics & Evolution 94 (Pt B): 537–547. doi:10.1016/j.ympev.2015.10.009. PMID 26475614. 
  5. Gower, D. J.; Vidal, N.; Spinks, J. N.; McCarthy, C. J. (2005). "The phylogenetic position of Anomochilidae (Reptilia: Serpentes), first evidence from DNA sequences". Journal of Zoological Systematics and Evolutionary Research 43 (4): 315–320. doi:10.1111/j.1439-0469.2005.00315.x. 
  6. Reynolds, R. G.; Niemiller, M. L.; Revell, L. J. (2014). "Toward a Tree-of-Life for the boas and pythons: Multilocus species-level phylogeny with unprecedented taxon sampling". Molecular Phylogenetics & Evolution 71: 201–213. doi:10.1016/j.ympev.2013.11.011. PMID 24315866. http://www.rgrahamreynolds.info/wp-content/uploads/2014/01/Reynolds_etal_2014_MPE.pdf. Retrieved 2018-05-13. 
  7. Hedges, SB; Marin, J; Suleski, M; Paymer, M; Kumar, S (2015). "Tree of Life Reveals Clock-Like Speciation and Diversification". Mol Biol Evol 32 (4): 835–845. doi:10.1093/molbev/msv037. PMID 25739733. PMC 4379413. http://www.timetree.org/. 
  8. Head, Jason J. (2015-04-14). "Fossil calibration dates for molecular phylogenetic analysis of snakes 1: Serpentes, Alethinophidia, Boidae, Pythonidae" (in English). Palaeontologia Electronica 18 (1): 1–17. doi:10.26879/487. ISSN 1094-8074. https://palaeo-electronica.org/content/fc-6. 
  9. "Fossilworks: Australophis". http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=140881. 

Wikidata ☰ Q55603832 entry