Prehistoric Bird Skull Found in Amber Was Tiny Predator in Time of Giant Dinosaurs

The skull of Oculudentavis provides new clues into the transition from dinosaurs to birds and may be smallest of either ever found. Introduction In 2016, our colleague Xing Lida held up a small piece of polished, deeply yellow amber. As sunlight shone through the ancient resin, Lida saw the outline of a pristinely preserved, amazingly[…]

Phantasmagoria Dinosauria: An Overview of Earth’s Mesozoic Rulers

The taxon Dinosauria was formally named by the English palaeontologist Richard Owen in 1842. Introduction Dinosaurs are an extinct, diverse, largely terrestrial group of vertebrate animals of the Sauropsid orders Saurischia (lizard-hipped) and Ornithischia (bird-hipped) and were the dominant land reptiles for over 160 million years, during the Mesozoic era. Dinosaurs first appeared approximately 230[…]

New Dinosaur Relative Was ‘King’ of Antarctica

The discovery of a new species related to dinosaurs, an iguana-sized reptile whose genus name, Antarctanax, means “Antarctic king.” Introduction Antarctica wasn’t always a frozen wasteland. About 250 million years ago, it was covered in forests and rivers, and the temperature rarely dipped below freezing. It was also home to diverse wildlife, including early relatives[…]