In Depth Although Sinotyrannus has been described from very incomplete material, the palaeontologists who described this dinosaur have managed to conclude that it is a close relative of the primitive tyrannosaurs. Additionally they have also compared the remains to similar dinosaurs and come up with a rough length estimate of up to ten meters long … Read more
In Depth Anhuilong is a genus of mamenchisaurid sauropod dinosaur that lived in China during the mid Jurassic. Further Reading - The second mamenchisaurid dinosaur from the Middle Jurassic of Eastern China. - Historical Biology: An International Journal of Paleobiology - Xin-Xin Ren, Jian-Dong Huang & Hai-Lu You - 2018.
In Depth Diluvicursor is a genus of small ornithopod dinosaur that lived in what is now Australia during the early Cretaceous. Description of the genus was based upon a mostly complete tail and lower leg bones that were preserved flat on a slab of rock. These have been identified to have come from a juvenile … Read more
In Depth The first genus of theropod dinosaur to ever be named from India’s Lameta Formation, Orthogoniosaurus has often been considered to be a senior synonym for other theropod genera that were later discovered. However the holotype of Orthogoniosaurus is only a tooth, and because of this no other fossil remains have been attributed to … Read more
In Depth At up to nine meters long Maiasaura was not amongst the largest known hadrosaurid dinosaurs, though it still tipped the scale to be considered big for its kind. Like with its hadrosaurid relatives, Maiasaura is thought to have been a primarily bipedal dinosaur, though one that was at least capable of balancing if … Read more
In Depth Telmatosaurus was originally named as Limnosaurus transsylvanicus, however after this naming in transpired that the genus name Limnosaurus had already been used by the American palaeontologist Othniel Charles Marsh to name a crocodile (later it would actually be declared a synonym of Pristichampsus). The original name came about from the popular idea of … Read more
In Depth Described from remains that were recovered from a bone bed, Xenoceratops was labelled by some writers as the ancestor to the world famous Triceratops. In actuality however Xenoceratops is considered to be a member of the centrosaurinae, one of the two main groups of ceratopsian dinosaurs that include the small frilled but large/many … Read more
In Depth Archaeornithoides has proven to be a problematic genus since it has been very difficult to ascertain exactly what it was. Only known from partial paired maxilla and dentaries, Archaeornithoides was first considered to be a primitive bird because of what were considered distinct bird-like features. Later discoveries however proved that these distinct bird … Read more
In Depth Originally named as Elaphrosaurus gautieri in 1960, a 2004 analysis of the remains by P. C. Sereno, J. A. Wilson and J. L. Conrad concluded that they belonged to a different genus of dinosaur. Hence forth this fossil material now goes by the name of Spinostropheus based upon the shape of the vertebrae, … Read more
In Depth Goyocephale was a mid-sized genus of pachycephalosaurid dinosaur that is known to have lived in what is now Mongolia during the Cretaceous. Goyocephale is noted for having a flat skull as opposed to a more ornate dome which is characteristic of other genera such as Pachycephalosaurus and Prenocephale. This could indicate that the … Read more