In Depth Aside from being one of the best preserved Jurassic era sauropods from Africa, the features that really made people sit up and pay attention about Spinophorosaurus are the spiked osteoderms. Only a few of these were found, but the researchers involved with piecing Spinophorosaurus back together have come to the conclusion that these … Read more
In Depth Named from a partial braincase, Vahiny is the second genus of titanosaurid dinosaur to be discovered in the Maevarano Formation of Madagascar, with the first being Rapetosaurus. The titanosaur Rapetosaurus has attained almost legendary status since it was named due to the fact that it is the most complete titanosaur discovered and represented … Read more
In Depth Ischioceratops is a genus of small ceratopsian dinosaur that lived in what is now China during the late Cretaceous. Ischioceratops is a rare example of a ceratopsian dinosaur being named without any skull fossils. This has been possible in this case because the hip structure of Ischioceratops is quite unlike any other ceratopsian … Read more
In Depth First described in 2001, Nothronychus was the first genus of therizinosaurid dinosaur to be discovered in North America (the state of New Mexico in the USA), with other earlier notable discoveries such as Beipiaosaurus and Therizinosaurus being discovered in China and Mongolia. However the first fossil of Nothronychus called an ischium (the rear … Read more
In Depth Volgatitan is a genus of titanosaur that lived in Russia during the early Cretaceous period. Further Reading - The oldest titanosaurian sauropod of the Northern Hemisphere. - Biological Communications 63(3):145-162. - A. Averianov & V. Efimov - 2018.
In Depth Orodromeus was a small ornithopod dinosaur of the late Cretaceous that had boss-like growths on the jugals (cheek bones). Orodromeus has been considered to be similar to another small ornithopod named Oryctodromeus, which itself is considered to have been a burrowing dinosaur. It is still not known for certain if Orodromeus burrowed and … Read more
In Depth Yamaceratops is a genus of primitive ceratopsian dinosaur that when first described was thought to have lived in the early Cretaceous, though later study has now revealed Yamaceratops to have lived during the late Cretaceous. Yamaceratops is named after Yama, a Tibetan Buddhist deity combined ‘ceratops’ which means horned face. Further Reading - … Read more
In Depth Mantellisaurus was originally described as a species of Iguanodon, I. atherfieldensis, but in 2007 Gregory S. Paul renamed the species as new genus. Paul chose the name Mantellisaurus in honour of Gideon Mantell, the man who discovered and named Iguanodon. Mantellisaurus was capable of movement in either a quadrupedal or bipedal posture, and … Read more
In Depth Irritator is proof that palaeontologists do have a sense of humour even if it is a dry one. The holotype specimen of Irritator was a skull that had been artificially elongated by illegal fossil collectors in the hope of increasing its monetary value (plainly speaking, to get more money for the fossil). Before … Read more
In Depth Although officially named in 2003, the first confirmed remains of Rajasaurus were found in between 1982 and 1984 by Suresh Srivastava. However there is an outside chance that the first remains may have actually been discovered way back in 1923 with the naming of Lametasaurus. Lametasaurus though is now considered to ba a … Read more