Labidosaurikos

In Depth        Labidosaurikos should not be confused with the similarly named Labidosaurus,‭ ‬another captorhinid that lived in the same approximate locations as Labidosaurikos.‭ ‬In fact the name Labidosaurikos means‭ ‘‬similar to Labisosaurus‭‘‬.‭ ‬Labidosaurikos seems to have been a bit larger and heavier than its relative,‭ ‬and is noted for having a robust and fairly ornate … Read more

Arenysuchus

In Depth        A member of the Crocodyloidea which includes surviving modern species,‭ ‬Arenysuchus is still regarded as a more basal form due to the frontal skull bones contacting the fenestra‭ (‬openings‭) ‬on top of the skull.‭ ‬At the time of writing only a partial skull of Arenysuchus is known,‭ ‬but at just under twenty centimetres … Read more

Siamogale

In Depth        Siamogale is a genus of otter that once lived in Asia during the Miocene/Pliocene. Further Reading -‭ ‬Feeding capability in the extinct giant Siamogale melilutra and comparative mandibular biomechanics of living Lutrinae.‭ ‬-‭ ‬Scientific Reports.‭ ‬7‭ (‬1‭)‬:‭ ‬1‭–‬10.‭ ‬-‭ ‬Z.‭ ‬Jack Tseng,‭ ‬Denise F.‭ ‬Su,‭ ‬Xiaoming Wang,‭ ‬Stuart C.‭ ‬White‭ & ‬Xueping Ji‭ … Read more

Edestus a.k.a. ‘Scissor toothed shark’

In Depth Further Reading – Indications of five species, with two new genera, of extinct Fishes. – Proceedings of the Academy of Natural Sciences of Philadelphia 7:414 – J. Liedy – 1855. – On the Occurrence of Edestus in the Coal-Measures of Britain. – Quarterly Journal of the Geological Society 60:1-9 – E. T. Newton … Read more

Minmi

minmi

In Depth        Well preserved dinosaur remains are rare from Australia,‭ ‬but Minmi is one of the exceptions.‭ ‬This‭ ‬is‭ ‬in part due to the small body size of Minmi which meant that it would have been‭ ‬more‭ ‬easily buried than a larger animal,‭ ‬something that would have protected the remains from being scattered by scavengers … Read more

Placerias

In Depth        One of the dicynodonts, Placerias was a low browsing herbivore that had a strong beak and a pair of downwards pointing tusks. With a three and a half meter barrel of a body it was the largest known herbivore of its time. Fossils of forty Placerias discovered in Arizona suggest a herding lifestyle. … Read more

Megalancosaurus

In Depth        Megalancosaurus is one of the better known of the‭ ‬drepanosaurs,‭ ‬a special group of reptiles that possessed tails that could hook around branches.‭ ‬With an additional hook on the end of their tails,‭ ‬Megalancosaurus are believed to have walked along the‭ ‬branches of Triassic era tree canopies,‭ ‬hunting for small invertebrates to eat. … Read more

Birgeria

In Depth        Birgeria are a genus of fish that lived during the Triassic.‭ ‬The body form and broad range of fossil distribution strongly suggest that Birgeria were open water‭ (‬pelagic‭) ‬fish that swam throughout the open ocean.‭ ‬The body seems to have been very smooth and the tail deeply vaned,‭ ‬adaptations that support efficient and … Read more

Brontochelys

In Depth        Originally named as a species of Shweboemys,‭ ‬Brontochelys is a little known genus of side-necked turtle that lived in Pakistan during the early Miocene.‭ ‬The type species is named in honour of Eugene Gaffney for his work on turtles. Further Reading -‭ ‬A review of the fossil Pelomedusidae‭ (‬Testudines,‭ ‬Pleurodira‭) ‬of Asia.‭ ‬Breviora‭ … Read more

Kol

In Depth        So far at the time of writing the only known fossils of Kol are of a complete foot.‭ ‬This foot however is enough to identify Kol as an alvarezsaurid dinosaur,‭ ‬and one that was fairly big.‭ ‬The foot of the Kol holotype specimen is about twice the size of the foot of Shuvuuia,‭ … Read more