Stereognathus
Stereognathus Temporal range: Bathonian, 167.7–165.7 Ma | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Clade: | Synapsida |
Order: | Therapsida |
Suborder: | Cynodontia |
Family: | †Tritylodontidae |
Genus: | †Stereognathus |
Type species | |
Stereognathus ooliticus Charlesworth, 1854 | |
Species | |
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Stereognathus is a genus of tritylodont therapsids from the Bathonian (Middle Jurassic) of the United Kingdom.[1] It is known from two species, S. ooliticus, the type species, and S. hebridicus, known from a total of nine different localities in the United Kingdom.[1] It was originally described as a crown mammal,[1] and its placement as a non-mammalian therapsid is still uncertain.[2]
References
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