07167 - Top Well Prepared 1.40 Inch Cyphaspis (Otarion) cf. boutscharafinense Devonian Trilobite Dinosaur Teeth Its scales are much more

Its scales are much more elongated than those of the Lepidotes

Lindgren & Schulp (2010) New material of Prognathodon (Squamata: Mosasauridae)

It is naturally pyritized

It is the dentary bone of a strange and little-known pterosaur species of the North African Cretaceous

Magnificent tooth of the ornithopod dinosaur Thescelosaurus

07167 - Top Well Prepared 1.40 Inch Cyphaspis (Otarion) cf. boutscharafinense Devonian Trilobite Dinosaur Teeth Its scales are much moreNicely preserved and spectacularly well detailed specimen. It has been carefully prepared during a long laboratory process. Otarion, Zenker 1833 (trilobite) Trilobita Proetida Aulacopleuridae Synonyms: Conoparia Hawle and Corda 1847 (no. 155231), Otarionella Weyber 1965 (no. 21276) Parent taxon: Aulacopleuridae according to P. A. Jell and J. M. Adrain 2003 See also Jell and Adrain 2002, Sepkoski 2002, Thomas and Owens 1978 and Whittington 1941 Sister