Birds evolved from theropod dinosaurs during the Late Jurassic period, however, our knowledge of the initial stages of Avialae's evolution is limited due to a scarcity of Jurassic fossils.
A new study suggests that predatory dinosaurs, such as Tyrannosaurus rex, did not have permanently exposed teeth as depicted in films such as Jurassic Park, but instead had scaly, lizard-like lips covering and sealing their mouths.
A study led by The University of Texas at Austin is providing a glimpse into dinosaur and bird diversity in Patagonia during the Late Cretaceous, just before the non-avian dinosaurs went extinct.
In a new study published today in the journal Royal Society Open Science, researchers present a reconstruction of the limb muscles of Thecodontosaurus, detailing the anatomy of the most important muscles involved in movement.
The fossil of a giant ichthyosaur from around 180 million years ago has been discovered at the Rutland Water reservoir in the East Midlands of England.
Researchers from the Instituto Nacional de Antropología e Historia (INAH) have identified the remains of a mammoth in the town of Los Reyes de Juárez, Mexico.
New research on a vast fossil site in Patagonia shows that some of the earliest dinosaurs lived in herds and suggests that this behaviour may have been one of the keys to the success of dinosaurs.