What are some examples of Triassic dinosaurs that are considered to be evolutionary dead ends, with no known descendants in later periods?

Nov 27, 2024 ... At the beginning of the Triassic period, dinosaurs were one of many lizards roaming the Earth. ... period when dinosaurs rose to power. He ... Nov 18, 2022 ... ... Triassic period, the period that eventually birthed the rise of the dinosaurs. ... were flabbergasted by the “freak show” of utterly ... Dec 19, 2024 ... Between them, Cope and Marsh named and publicised most of the dinosaurs whose names are now familiar: Allosaurus, Brontosaurus, Diplodocus, ... Jun 16, 2015 ... Dinosaurs remained rare among the fossils from Ghost Ranch, accounting for less than 15% of vertebrate animal remains. They were outnumbered in ... Jun 15, 2015 ... One of the missing links in our understanding of the Triassic Period – between 252 and 201m years ago – is why there were so few dinosaurs ... Jul 21, 2024 ... Ichthyosaurs, which dominated the Triassic period, had already begun their decline. Prehistoric fish were abundant, as were squids and sharks, ... At the beginning of dinosaur history (the Triassic Period), there was one supercontinent on Earth called Pangea. Many dinosaur types were spread across it. Tyrannosaurus rex lived during the Late Cretaceous Period, about 72 million years ago. Stegosaurus was extinct for 66 million years before Tyrannosaurus walked ... Aug 8, 2018 ... They slithered their way out of the dinosaur era alive and lived to tell the 'tail'. ... Triassic period. In 2008, scientists discovered ... Sep 11, 2022 ... Simple feathers probably existed in the early Triassic since pterosaurs seem to have them. The common ancestor of dinosaurs and pterosaurs would have lived in ...