In Depth Fossils of Abditosaurus were originally discovered in 1954 and then described in 1956 as belonging to Hypselosaurus. Further study later in the twentieth century however began to see the Hypselosaurus genus as a dubious one, and many fossils that were assigned to new genera. A fresh expedition to the 1954 discovery site between … Read more
In Depth Jianianhualong is a genus of troodontind dinosaur that lived in China during the early Cretaceous. The holotype individual has an almost perfect state of preservation in the skeleton, and while some bones are not too clearly distinguished, the only significant thing missing from it is the tip of the tail. The whole animal … Read more
In Depth Yunmenglong is a genus of somphospondylin sauropod dinosaur that lived in China during the early Cretaceous. Although the skeleton of the holotype is incomplete, Yunmenglong is considered to have been related to other genera such as Erketu and Qiaowanlong. Further Reading A new sauropod dinosaur (Dinosauria, Sauropoda) from the late Early Cretaceous of … Read more
In Depth Although still only known from a few bones, Ichthyovenator remains a very exciting discovery as at the time of its discovery it was still the most complete spinosaurid dinosaur known from Asia, and still more complete than other spinosaurid genera such as the South American Oxalaia. Ichthyovenator is also the first known spinosaurid … Read more
In Depth Lohuecotitan is a genus of titanosaur that lived in Spain during the late Cretaceous. Further Reading - A new titanosaur (Dinosauria, Sauropoda) from the Upper Cretaceous of Lo Hueco (Cuenca, Spain). - Cretaceous Research. - V. D�ez D�az, P. Mocho, A. P�ramo, F. Escaso, F. Marcos-Fern�ndez, J. L. Sanz & F. Ortega - … Read more
In Depth Described as a compsognathid dinosaur in 2016, the holotype Beipiaognathus has since been accused of being a fake. The theory is that the holotype is actually parts of many different creatures that an unscrupulous fossil dealer has stuck together in order to sell the fossil for more money. Unfortunately this is an often … Read more
In Depth Europasaurus was a macronarian sauropod which means it was similar in form to such dinosaurs as Camarasaurus and Brachiosaurus. However Europasaurus itself was much smaller than either of these two genera, in fact it is one of the smallest dinosaurs of its kind. The small size of Europasaurus has been interpreted as a … Read more
In Depth Arkharavia is currently regarded to be a dubious genus of sauropod dinosaur because the lack of additional remains means that it will be very difficult to infer further fossils to the genus. In addition to this, vertebrae added to Arkharavia may actually have come from a hadrosaurid dinosaur, which means that only the … Read more
In Depth Sinosauropteryx was the first confirmed feathered but non-avian dinosaur discovered. What this means is that while Sinosauropteryx had protofeathers, it was still more like theropod dinosaurs than birds. Sinosauropteryx is often described as being very small at sixty-eight centimetres long however this measurement was just for the holotype specimen which was a juvenile. … Read more
In Depth Although not as large as the North American Utahraptor, Austroraptor is still the largest dromaeosaurid currently known from South America. However to mark Austroraptor down for just this reason would be doing the genus a grave injustice as Austroraptor displays many features that make it unique among the other members of its group. … Read more