Cypressaurus is an extinct genus of iguanid lizard from the Lower Oligocene of Saskatchewan. It was named in 1972 by Holman as Cypressaurus hypsodontus for jaw bones found in the Cypress Hills Formation showing unique tooth anatomy. The anatomy is very similar to the living genus Sceloporus, which Cypressaurus may be an early species of. The tooth row is 11.7 mm (0.46 in) long, with 24 very tall, pleurodont teeth.[1]

Cypressaurus
Temporal range: Oligocene
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Iguania
Family: Iguanidae
Genus: Cypressaurus
Holman, 1972
Type species
Cypressaurus hypsodontus
Holman, 1972

References

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  1. ^ Estes, R. (1983). "Part 10A. Sauria terrestria, Amphisbaenia". In Kuhn, O. (ed.). Handbuch der Palaoherpetologie. Gustav Fischer Verlag. p. 210.