In Depth Comahuesaurus was is genus of rebbachisaurid sauropod that lived in South America during the early Cretaceous. As a rebacchiosauird, Comahuesaurus would be related to genera such as Zapalasaurus, Rebbachisaurus and Rayososaurus. Further Reading - A new basal rebbachisaurid (Sauropoda, Diplodocoidea) from the Early Cretaceous of the Neuqu�n Basin; evolution and biogeography of the … Read more
In Depth Beibeilong is a genus of oviraptorid dinosaur that lived in Asia during the earlier stages of the late Cretaceous. The genus was described from fossilised embryos and eggs. Adult details including maximum size of Beibeilong are unknown at the time of writing, but the original describers of the genus speculated that when fully … Read more
In Depth Ojoraptorsaurus is a genus of oviraptosaur that lived in what is now New Mexico during the earlier stage of the Maastrichtian. Although only named from fossilised pubis bones, Ojoraptorsaurus has been identified as a caenagnathid oviraptosaur, making it a closer relative to genera such as Elmisaurus and Gigantoraptor. With the holotype fossils of … Read more
In Depth Loricatosaurus was named as part of a study that concluded that the type species of Lexovisaurus was based upon un-diagnostic material, and that other remains cannot be attributed to it. Although many palaeontologists still treat Lexovisaurus as a valid genus, many of the fossils once assigned to it have now been named as … Read more
In Depth Borealosaurus is a genus of titanosaurid dinosaur that lived in China around the boundary of the early/late Cretaceous. Though only known from partial remains, Borealosaurus has been interpreted as being potentially related to the better known Opisthocoelicaudia. In addition to this the Japanese titanosaur Fukuititan has also been interpreted as a close relation … Read more
In Depth Many people often think that Sinraptor will be another dromaeosaurid dinosaur, when in actual fact it was a medium sized theropod of a similar build to Allosaurus. This is not the first instance that a non dromaeosaurid dinosaur has been given the inclusion of ‘raptor’ in its name with others such as Fukuiraptor … Read more
In Depth The almost complete specimen of Monolophosaurus was first discovered in 1984. This exciting find was initially named ‘Jiangjunmiaosaurus’ after Jiangjunmiao, an abandoned inn near where the skeleton was found, but it was never an official name hence the lack of italics and its description as a nomen nudum (a name that is not … Read more
In Depth Unaysaurus is the first confirmed sauropodomorph dinosaur to be named from Brazil, though there is speculation that another genus named in 1999 called Teyuwasu might also be a sauropodomorph. The closest relative to Unaysaurus is thought to be the famous Plateosaurus from Germany. Further Reading - A new early dinosaur (Sauropodomorpha) from the … Read more
In Depth Jiangjunosaurus is a genus of stegosaurid dinosaur that lived in China during the earlier part of late Jurassic. Though Jiangjunosaurus is far from complete, this stegosaur is known to have had a skull that was elongated in proportion to its width. Jiangjunosaurus was found by itself, and because generals are buried in temples … Read more
In Depth Yimenosaurus is one of the more popular sauropodomorph dinosaurs thanks to the large number of fossils from several individuals that make up the genus. At the time of writing the only uncertainty concerning Yimenosaurus are the limbs, which have a distinct lack of representation. Yimenosaurus is also known to have easily attained sizes … Read more