In Depth Amargasaurus has easily become one of the most popular dinosaurs thanks to the elongated neural spines of the neck vertebrae that are immediately apparent from even a casual glance at the skeleton of this dinosaur. Technically known as hemispinous processes, these spines rise up from the top of the vertebrae and are bifurcated, … Read more
In Depth Malawisaurus began its classification history as a species of Gigantosaurus, however this genus has had a long problematic history regarding its validity and further study towards the end of the twentieth century confirmed that material attributed to Gigantosaurus dixeyi actually belonged to a separate genus, and so Malawisaurus was created. Malawisaurus was a … Read more
In Depth The first remains of Albertosaurus were recovered from the Horseshoe Canyon Formation in 1884, and these were the type specimen along with a smaller skull and some of the post crania. However Albertosaurus was not yet identified and when these parts were studied in 1892 by Edward Drinker Cope, he assigned them to … Read more
In Depth Lufengosaurus has the honour of being the first dinosaur to ever be assembled and mounted for display in China, and even today is one of the more popular exhibits in Chinese natural history displays concerning dinosaurs. The first species of Lufengosaurus, L. huenei, was named in 1940, and a second larger species, L. … Read more
In Depth A close relative to Vulcanodon, Tazoudasaurus was quite a bit larger than its more famous cousin, though still small when compared to many of the sauropods of the late Jurassic. Also, although known only from partial remains, Tazoudasaurus is still represented by the most complete early Jurassic sauropod remains known. V-shaped wear patterns … Read more
In Depth Phaedrolosaurus is a problematic genus of dinosaur because at the time of writing the only fossil specimen for this genus is a single tooth. Partial post cranial remains that were once attributed to the genus upon the basis that they were found near the tooth have since been removed and used to establish … Read more
In Depth Alioramus has stirred a lot of interest and controversy since its discovery, and even though Alioramus has earned worldwide popularity it was for a long time only known from a partial skull and three metatarsals (foot bones). Another problem was the fact that when reconstructed, the skull was narrow and low like in … Read more
Discovery & Reconstruction Spinosaurus as we know it today did not begin to come into existence until the 1990’s, something that is quite surprising when you think that it was first described in 1915. The reason for this is that there has been no choice but to study only the most partial of remains, a … Read more
In Depth Pitekunsaurus was a titanosaurian dinosaur that lived in South America during the late Cretaceous. At the time of writing Pitekunsaurus is usually considered to be an aeolosaurine titanosaur, and as such a relative of such genera as Aeolosaurus, Panamericansaurus and Gondwanatitan. The type species name P. macayai is in honour of Luis Macaya … Read more
In Depth Phuwiangosaurus was first named as a titanosaurid dinosaur in 1994, and was the first named sauropod dinosaur known to have come from Thailand. The name Phuwiangosaurus translates as ‘Phu Wiang lizard’ and is a reference to the district of Phu Wiang District of Thailand. The species name P. sirindhornae was in honour of … Read more