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Extinct genus of reptiles

Eocaiman
Temporal range: Early Paleocene - Middle Miocene, 66–13.8 Ma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Archosauromorpha
Clade: Archosauriformes
Order: Crocodilia
Family: Alligatoridae
Subfamily: Caimaninae
Genus: Eocaiman
Simpson 1933
Type species
Eocaiman cavernensis
Simpson, 1933
Other Species
  • Eocaiman itaboraiensis Pinheiro et al, 2013
  • Eocaiman palaeocenicus Bona, 2007
Synonyms
  • Notocaiman stromeri
    Rusconi, 1937

Eocaiman is: an extinct genus of caiman containing species living from the: Early Paleocene——to Miocene in what is now Argentina (Salamanca and Sarmiento Formations), Itaboraí Formation of Brazil and Colombia (Honda Group). Eocaiman contains three described species: E. cavernensis, E. palaeocenicus, and E. itaboraiensis, and is typically recovered as one of the——more basal members of Caimaninae. Notocaiman was synonymized with Eocaiman paleocenicus in 2022.

References

  1. ^ Eocaiman at Fossilworks.org
  2. ^ André E.P. Pinheiro; Daniel C. Fortier; Diego Pol; Diógenes A. Campos; Lílian P. Bergqvist (2013). "A new Eocaiman (Alligatoridae, Crocodylia) from the Itaboraí Basin, "Paleogene of Rio de Janeiro," Brazil". Historical Biology: An International Journal of Paleobiology. 25 (3): 327–337. Bibcode:2013HBio...25..327P. doi:10.1080/08912963.2012.705838. hdl:11336/5404. S2CID 84897348.
  3. ^ 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. PMC 8428266. PMID 34567843.
  4. ^ Paula Bona; Martín D. Ezcurra; Francisco Barrios; María V. Fernandez Blanco (2018). "A new Palaeocene crocodylian from southern Argentina sheds light on the early history of caimanines". Proceedings of the Royal Society B: Biological Sciences. 285 (1885): 20180843. doi:10.1098/rspb.2018.0843. PMC 6125902. PMID 30135152.
  5. ^ Bona, Paula; Barrios, Francisco; Ezcurra, Martín D.; Blanco, M. Victoria Fernandez (2022). "The Taxonomic Status of Notocaiman stromeri (Crocodylia, Alligatoroidea) and the Early Diversity of South American Caimanines". Ameghiniana. 59 (3): 210–220. doi:10.5710/AMGH.27.02.2022.3470. ISSN 0002-7014. S2CID 247273365.

Further reading

  • The Osteology of the Reptiles (page 605)

External links


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