Reiszorhinus

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Reiszorhinus
Temporal range:
Early Permian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Family: Captorhinidae
Genus: Reiszorhinus
Sumida et al., 2010
Species:
R. olsoni
Binomial name
Reiszorhinus olsoni
Sumida et al., 2010

Reiszorhinus is an

captorhinid known from the United States.[1] The type species is Reiszorhinus olsoni. Fossils have been found from the Waggoner Ranch Formation in north-central Texas. It is distinguishable by its recurved teeth and extremely large Meckelian foramen on the inner surface of the lower jaw. It has been considered a primitive member of its family because it has a single tooth along the margins of the jaws. While most single-tooth-rowed captorhinids are small, Reiszorhinus is relatively large. However, Reiszorhinus differs from other large captorhinids in that the cheek region is not wide and expanded.[1]

Reiszorhinus olsoni was first named in 2010. Specimens belonging to the species were previously misidentified as those of the similar captorhinid

References