In Depth Triunfosaurus is a genus of sauropod dinosaur that lived in South America during the early Cretaceous. Described only from an ischium and tail vertebra, Triunfosaurus was originally described as a titanosaur. Further Reading - A new basal titanosaur (Dinosauria, Sauropoda) from the Lower Cretaceous of Brazil. - Journal of South American Earth Sciences … Read more
In Depth A little known theropod dinosaur from China, a 2010 study by Benson et al found Chuandongocoelurus to probably be related to the more complete Monolophosaurus. The partial remains of Chuandongocoelurus are thought to be from a juvenile/subadult individual, and coupled with the overall incomplete nature of them, it is impossible to establish an … Read more
In Depth Overoraptor is a genus of paravian theropod dinosaur that lived in South America during the late Cretaceous. Further reading - New theropod dinosaur from the Upper Cretaceous of Patagonia sheds light on the paravian radiation in Gondwana. - The Science of Nature. 107 (3): Article number 24. - Mat�as J. Motta, Federico L. … Read more
In Depth As of the time of writing dinosaur genera are not particularly well known from Thailand, even though there does seem to be substantial fossil deposits in certain areas of the country. From here we have the discovery of Kinnareemimus, significant in that it may be one of and possibly the oldest ornithomimosaur discovered. … Read more
In Depth Notatesseraeraptor is a genus of theropod dinosaur that lived in Europe during the late Triassic. Notatesseraeraptor has had several parts described in three Master’s thesis, but was not formally named as a distinct genus until 2019. Further Reading - The Axial and Appendicular Morphology of the First Theropod Skeleton (Saurischia, Dinosauria) of Switzerland … Read more
In Depth Sahaliyania was discovered and described along with another new hadrosaurid dinosaur called Wulagasaurus, however this one appears to have been a saurolophine hadrosaurid, whereas Sahaliyania is more clearly defined as a lambeosaurine hadrosaurid. Initially based upon the description of a partial skull, further fossil remains have since been attributed to Sahaliyania. Aside from … Read more
In Depth Shri is a genus of dromaeosaurid dinosaur that lived in Asia during the late Cretaceous. The holotype specimen of Shri was originally thought to belong to the Velociraptor genus, but later study has revealed that the fourth trochanter (a bulbous bone growth near the hip joint of the femur that served as a … Read more
In Depth Notocolossus seems to be yet another genus of giant titanosaurian sauropod dinosaur from South America, a continent that is now famous for the presence of such dinosaurs. The full length of Notocolossus is still speculative, but with an upper arm bone measuring 1.76 meters in length, it is fairly safe to say that … Read more
In Depth At the time of its description only known from a partial skull, Zaraapelta is a genus of ankylosaur that lived during the late Cretaceous. The Zaraapelta holotype skull was found in the Barun Goyot Formation of Mongolia, indicating that Zaraapelta shared the same ecosystem as two other ankylosaurid genera called Tarchia and Saichania. … Read more
In Depth Arackar is a genus of titanosaur that lived in South America during the late Cretaceous. Though only known from partial remains, Arackar was at the time of its description one of the most complete individual dinosaurs discovered in Chile. Further reading - Arackar licanantay gen. et sp. nov. a new lithostrotian (Dinosauria, Sauropoda) … Read more