In Depth When discovered, Domeykodactylus was mistaken for the filter feeding pterosaur Pterodaustro because the remains of its head crest were thought to be specialised teeth for straining water. In actuality Domeykodactylus had teeth in raised sockets, and although not preserved, they would probably have been relatively small. This adaptation has seen Domeykodactylus placed within … Read more
In Depth Spectrovenator is a genus of abelisaurid dinosaur that lived in South America during the early Cretaceous period. Spectrovenator is considered to be intermediate between the most primitive abelisaurid dinosaurs of the late Jurassic and the more advanced members of the abelisauridae of the late Cretaceous. Analysis of the skull reveals that Spectrovenator probably … Read more
In Depth Torosaurus was first named upon the description of two partial skulls by Othniel Charles Marsh all the way back in 1891, two years after he had named the much more famous Triceratops. The most common mistake regarding the name Torosaurus is the meaning, with many people misquoting it as meaning ‘bull lizard’ after … Read more
In Depth Although the fins of Strunius were still supported by rays of thins spines, Strunius is still technically considered to be a lone-finned fish due to the form of the skull. The skull of Strunius was articulated with strong joints with a muscle attachment that allowed for the skull to be brought back so … Read more
In Depth Skybalonyx is a genus of drepanosaur that lived in North America during the late Triassic. Drepanosaurs are sometimes referred to as ‘monkey lizards’ for their commonly perceived lifestyle of climbing amongst trees with their enlarged ungual claws gripping branches. However the describers of Skybalonyx have a different interpretation for this genus, instead suggesting … Read more
In Depth Hybodus is instantly recognisable by the spike that rises up in front of its dorsal fins. The purpose of this has been explained as a form of defence from larger predators to display. With fossils dating back from the end of the Permian to the early Cretaceous and a cosmopolitan distribution, Hybodus must … Read more
In Depth Pentaceratops is one of the better known ceratopsian dinosaurs, yet some people still mistakingly think that it have five horns, based upon the literal translation of its name. In actual fact the nasal and brow (over the eye) horns make up number one to three, with horns four and five actually being the … Read more
In Depth Zulmasuchus was named in 2007 alongside the genus Langstonia, and both of them were former species of the genus Sebecus. At the time of writing Zulmasuchus is known from relatively incomplete material, though the genus is thought to have been a terrestrial predator like its nearest relatives. Fossils of Zulmasuchus are aged as … Read more
In Depth Charitomenosuchus is a genus of thalattosuchian that lived in European waters towards the end of the middle Jurassic period. As a thalattosuchian, Charitomenosuchus is more popularly known as a ‘sea crocodile’, and a member of a group of marine reptiles that seem to have spent most if not all of their lives in … Read more
In Depth Protocaptorhinus was one of the earlier genera of captorhinid reptiles to appear, and this is reflected in the genus name which translates as ‘first Captorhinus’, a comparison to the type genus of the Captorhinidae, Captorhinus. Further Reading - Romeriid Reptiles from the Lower Permian. - Bulletin of the Museum of Comparative Zoology 144(5):353-407. … Read more