Biology:Paleosuchus

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Short description: Genus of reptiles

Paleosuchus
Temporal range: Late Pleistocene - Recent, 0.1–0 Ma[1]
Brauen Glattstirnkaiman Paleosuchus palpebrosus.jpg
Paleosuchus palpebrosus
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Archosauromorpha
Clade: Archosauriformes
Order: Crocodilia
Family: Alligatoridae
Subfamily: Caimaninae
Genus: Paleosuchus
Gray, 1862
Species
  • Paleosuchus palpebrosus
  • Paleosuchus trigonatus

Paleosuchus is a South American genus of reptiles in the subfamily Caimaninae of the family Alligatoridae. They are the smallest members of the order Crocodilia in the Americas.[2] The genus contains two extant species[3] and a yet unnamed fossil species.[4]

Image Scientific name Common name Distribution
Paleosuchus palpebrosus 01.jpg P. palpebrosus Cuvier's dwarf caiman Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, Trinidad, and Venezuela
Paleosuchus trigonatus.jpg P. trigonatus Smooth-fronted caiman Amazon and Orinoco Basins

References

  1. Rio, Jonathan P.; Mannion, Philip D. (6 September 2021). "Phylogenetic analysis of a new morphological dataset elucidates the evolutionary history of Crocodylia and resolves the long-standing gharial problem". PeerJ 9: e12094. doi:10.7717/peerj.12094. PMID 34567843. 
  2. Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey (2014). The Animal Diversity Web (online). Accessed at http://animaldiversity.org.
  3. Alderton, D. (1991). Crocodiles and Alligators of the World. New York: Facts on File Publications.
  4. Salas-Gismondi, Rodolfo; Flynn, John J.; Baby, Patrice; Tejada-Lara, Julia V.; Wesselingh, Frank P.; Antoine, Pierre-Olivier (2015-04-07). "A Miocene hyperdiverse crocodylian community reveals peculiar trophic dynamics in proto-Amazonian mega-wetlands". Proceedings of the Royal Society B: Biological Sciences 282 (1804): 20142490. doi:10.1098/rspb.2014.2490. PMID 25716785. 

External links

Wikidata ☰ Q1529935 entry