Jan 6, 2025 by Enrico de Lazaro

The newly-discovered species belongs to the mosasaurid genus Carinodens, and was a durophage, adapted for crunching hard-shelled invertebrates. An artist’s...

Mar 19, 2024 by Enrico de Lazaro

Paleontologists have described a bizarre new species of mosasaurid based on a skull and parts of the skeleton collected from a phosphate mine southeast...

Dec 12, 2023 by Enrico de Lazaro

A new genus and species of mosasaurine mosasaur being named Megapterygius wakayamaensis has been identified from a largely complete skeleton found in Wakayama...

Nov 24, 2023 by Enrico de Lazaro

Paleontologists have identified a new species of plioplatecarpine mosasaur from an almost complete skull found in the Agua Nueva Formation, Mexico. Yaguarasaurus...

Nov 9, 2023 by Enrico de Lazaro

A team of paleontologists from the Netherlands, Canada and the United Kingdom has examined the wear marks on the teeth of several species of mosasaurs,...

Oct 31, 2023 by Enrico de Lazaro

A new genus and species of mosasaur being named Jormungandr walhallaensis has been discovered by American Museum of Natural History Ph.D. student Amelia...

Jun 20, 2023 by Sergio Prostak

A new genus and species of mosasaurid being named Sarabosaurus dahli has been discovered by a team of paleontologists from the United States, the Netherlands...

May 18, 2023 by Enrico de Lazaro

Paleontologists have described an unusual new species of mosasaur based on a fossilized partial jaw and associated tooth crowns from phosphatic deposits...

Aug 25, 2022 by News Staff

Thalassotitan atrox, a species of mosasaur that swam in the Cretaceous oceans 66 million years ago, shows that these specialized marine creatures evolved...

Aug 30, 2021 by Enrico de Lazaro

A new species of the mosasaur genus Ectenosaurus has been identified from the fossilized remains found in western Kansas, the United States. A life reconstruction...

May 13, 2021 by News Staff

Paleontologists have described a new species of mosasaur based on two complete skulls and jaws found in Morocco. An artist’s impression of Pluridens...

Jan 20, 2021 by News Staff

A bizarre new genus and species of mosasaur with teeth unlike those of any known reptile has been identified from fossils found in Morocco. Life reconstruction...

Oct 8, 2020 by News Staff

A new genus and species of mosasaur has been identified from a 1-m- (3.3-foot-) long skull and isolated bones found in a phosphate mine in Morocco. Life...

Sep 23, 2020 by News Staff

Gnathomortis stadtmani, the only species of the newly-described mosasaur genus, swam in the seas of North America between 79 and 81 million years ago (Cretaceous...

Jun 19, 2020 by News Staff

A giant fossilized egg of an extinct marine reptile has been found in the 68-million-year-old nearshore marine deposits in Antarctica. An artist’s rendering...

Dec 9, 2015 by Natali Anderson

Paleontologists have discovered what they say is a completely unexpected new mosasaur that lived 72 million years ago in Japan. Life restoration of Phosphorosaurus...

Apr 11, 2015 by News Staff

A team of paleontologists led by Dr Adam Behlke of Yale University says that very large marine reptiles called mosasaurs did not lay eggs on beaches, and...

Jan 9, 2014 by News Staff

Fossilized skin pigments from an 85 million-year-old mosasaur, a 193 million-year-old ichthyosaur and a 55 million-year-old leatherback turtle have revealed...

Dec 20, 2012 by Sergio Prostak

An international team of paleontologists has described a new species of mosasaur that lived in freshwater environments about 84 million years ago. According...