In Depth The first specimen of Styxosaurus was of a skull and twenty cervical (neck) vertebrae, but was initially described as a species of Cimoliasaurus (C. snowii) by Samuel Wendell Williston in 1890. Williston then shifted it over as a species of Elasmosaurus in 1906 as E. snowii. Later study by Samuel Paul Welles led … Read more
In Depth Seazzadactylus is a genus of pterosaur that lived in Europe during the late Triassic. Further Reading - Seazzadactylus venieri gen. et sp. nov., a new pterosaur (Diapsida: Pterosauria) from the Upper Triassic (Norian) of northeastern Italy. - PeerJ 7(e7363). - F. M. Dalla Vecchia - 2019.
In Depth Mimodactylus is a genus of pterosaur that lived in North Africa during the earlier stages of the Late Cretaceous. Mimodactylus is described from the almost complete fossil remains of a juvenile. Mimodactylus has teeth that are fairly short, conical and unserrated. These teeth would have been most suited to cracking opened the hard … Read more
In Depth Although a relatively little known genus of pareiasaur, Parasaurus was actually the first pareiasaur genus to be named. Parasaurus lived in Germany in during the late Permian, and like with other pareiasaurs, was a plant eater that fed upon low growing vegetation. Further Reading - A re-evaluation of Parasaurus geinitzi, the first named … Read more
In Depth The dinosaur Beg is a genus of ceratopsian dinosaur that lived in Asia during the late Cretaceous. The full type species combination of this dinosaur is Beg tse, and is derived from the himalayan deity Beg-tse, an ancient god of war usually depicted with a ferocious face. Further reading - A neoceratopsian dinosaur … Read more
In Depth Xericeps is a genus of pterosaur that lived in Africa during the Cretaceous. Further Reading - A new edentulous pterosaur from the Cretaceous Kem Kem beds of south eastern Morocco. Cretaceous Research 84:1-12. - D. M. Martill, D. M. Unwin, N. Ibrahim & N. Longrich - 2018.
In Depth Yuanmousaurus is a genus of sauropod dinosaur that has most recently been considered to be related to genera such as Mamenchisaurus and Tienshanosaurus. This interpretation is based upon a partial cervical (neck) vertebra, at the time of writing the only part of the neck known that shows elongation similar to the neck vertebrae … Read more
In Depth Thescelosaurus seems to have been one of the main herbivorous dinosaurs roaming around North America towards the end of the Cretaceous period. The first fossils of Thescelosaurus began to be recovered in the closing decade of the nineteenth century, but were not described until 1913 by Charles W. Gilmore, who provided a much … Read more
In Depth Bayomesasuchus is a genus of peirosaurid crocodile that lived in South America during the late Cretaceous. Further Reading - A new peirosaurid (Crocodyliformes, Mesoeucrocodylia) from the Upper Cretaceous of Patagonia, Argentina. - Ameghiniana 53(1):14-25. - F. Barrios, A. Paulina-Carabajal & P. Bona - 2015.
In Depth Hudsonelpidia is a little known ichthyosaur from the Late Triassic. Like with its relatives, Hudsonelpidia was probably a hunter of fish and other small marine organisms. Further Reading Further reading- A remarkable small ichthyosaur from the Upper Triassic of British Columbia, representing a new genus and species. – Canadian Journal of Earth Sciences. … Read more