Osmakasaurus
Osmakasaurus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Clade: | Dinosauria |
Clade: | †Ornithischia |
Clade: | †Ornithopoda |
Clade: | †Ankylopollexia |
Clade: | † Styracosterna
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Genus: | †Osmakasaurus McDonald, 2011 |
Species: | †O. depressus
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Binomial name | |
†Osmakasaurus depressus (Gilmore, 1909)
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Synonyms | |
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Osmakasaurus (meaning "canyon lizard", ósmaka meaning "canyon" in the
period (Valanginian age) in what is now Buffalo Gap of South Dakota, United States. It is known from the Chilson Member of the Lakota Formation. This genus was named by Andrew T. McDonald in 2011 and the type species is O. depressus.[1]
Discovery and naming
The holotype, USNM 4753, was discovered by Nelson Horatio Darton in 1896 within a layer of the Lakota Formation. The type species O. depressus was previously referred to as Camptosaurus depressus, and was first described in 1909 by Charles W. Gilmore.[2][1] It was assigned to the genus Planicoxa as Planicoxa depressa in 2008.[3] In 2011, it was assigned to the new genus Osmakasaurus.[1]
References
- ^ .
- ^ Gilmore, C.W. (1909). "Osteology of the Jurassic reptile Camptosaurus, with a revision of the species of the genus, and description of two new species". Proceedings of the U.S. National Museum. 332.
- .