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Paleochelco

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Extinct genus of lizards

Paleochelco
Temporal range: Late Cretaceous PreꞒ O S D C P T J K Pg N
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Genus: Paleochelco
Martinelli, Agnolín & Ezcurra, 2021
Species: P. occultato
Binomial name
Paleochelco occultato
Martinelli, Agnolín & Ezcurra, 2021

Paleochelco is an extinct genus of lizard, possibly a polyglyphanodontian, found in the Late Cretaceous Bajo de la Carpa Formation in Argentina. It contains a single species, P. occultato.

References

  1. Martinelli, Agustín Guillermo; Agnolin, Federico; Ezcurra, Martin (2021-07-26). "Unexpected new lizard from the Late Cretaceous of southern South America sheds light on Gondwanan squamate diversity". Revista del Museo Argentino de Ciencias Naturales. Nueva Serie. 23 (1): 57–80. doi:10.22179/revmacn.23.716. hdl:11336/167951. ISSN 1853-0400. S2CID 243557642.
Extinct squamate genera
Iguania
Acrodonta
Agamidae
Pleurodonta / Iguanoidea
Corytophanidae
Gobiguania
Iguanidae
Phrynosomatidae
Other extinct iguanians
Arretosauridae
Priscagamidae
Armandisaurus explorator
Polyglyphanodontia / Borioteiioidea
Chamopsiidae
Gilmoreteiidae / "macrocephalosaurines"
"Polyglyphanodontines"
Other polyglyphanodontians
Stem Scincogekkonomorpha
Scincogekkonomorpha
Scleroglossa
Gekkonomorpha
Gekkota
Stem Autarchoglossa
(Evansauria)
Bainguidae?
Scincomorpha
Cordyloidea
Lacertoidea
Amphisbaenia
Amphisbaenidae
Bipedidae
Blanidae
Chthonophidae
Rhineuridae
Polyodontobaenidae
Contogeniidae
Lacertidae
Teiidae
Barbatteiidae
Xantusiidae
Scincoidea
Scincidae
Other scincomorphs
Paramacellodidae
Anguimorpha
Basal anguimorphs
Mosasauroidea?
Neoanguimorpha
Carusioidea
Xenosauridae
Anguidae
Anguinae
Diploglossinae
Gerrhonotinae
Glyptosaurinae
Paleoanguimorpha
Basal varanoids / platynotans
Shinisauria?
Goannasauria
Basal Goannasaurians
Varanoidea
Lanthanotidae
Varanidae
Other platynotans / varanoids
Aigialosaurus dalmaticus

Plioplatecarpus primaevus Estesia mongoliensis Telmasaurus grangeri

Varanus priscus
Ophidia
Indeterminate squamates
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