In Depth Ophthalmothule is a genus of cryptoclidid plesiosaur known to have lived towards the end of the Jurassic, possibly early Cretaceous. Ophthalmothule is noted to have very large eye sockets, something which obviously suggests the presence of very large eyes. Large eyes would be able to trap more light, even at the lower murkier … Read more
In Depth Known from the island of Spitsbergen in Svalbard, Djupedalia seems to have been a medium sized cryptoclided plesiosaur of the late Jurassic. The partial fossil remains of Djupedalia indicate that that the holotype was a juvenile at the time of death and that it was very similar to genera such as Muraenosaurus and … Read more
In Depth Abyssosaurus is a genus of plesiosaur that lived in Russia during the Early Cretaceous. At the time of its description Abyssosaurus was identified as a link between Late Jurassic forms such as Tatenectes and Kimmerosaurus, and Late Cretaceous forms such as Aristonectes and Kaiwhekea. A slightly later study in 2013 by Benson & … Read more