Reptilia - Rhynchocephalia - Sphenodontidae

Full reference: F. L. Agnolín, A. M. Aranciaga Rolando, N. R. Chimento and F. E. Novas. 2023. New small reptile remains from the Late Cretaceous of Patagonia increase morphological diversity of sphenodontids (Lepidosauria). Proceedings of the Geologists' Association 1-9

Parent taxon: Opisthodontia according to F. L. Agnolín et al. 2023

Sister taxa: Eilenodontinae, Fraserosphenodon, Kawasphenodon, Priosphenodon, Sphenotitan, Trullidens

Subtaxa: Alamitosphenos mineri

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Type: Alamitosphenos mineri

Ecology: planktonic suspension feeder

Distribution: found only at Base of Cerro Cuadrado (Cretaceous of Argentina)

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Specimen images are retrieved through the ePANDDA API.