What are some examples of Triassic dinosaurs with unusual or distinctive features?

Mar 28, 2025 ... Reptiles increased in diversity and number, and the first dinosaurs appeared, heralding the great radiation that would characterize this group ... Texas has hardly any exposed Jurassic rocks and therefore no dinosaurs from that period. Late Triassic. Jurassic. Early Cretaceous. Late Cretaceous. BATCH ONE. Jul 10, 2018 ... Giant dinosaurs lived on Earth much earlier than previously thought, according to a team of excavators in Argentina who discovered the remains of a 200-million ... Nov 10, 2021 ... ... Triassic era, creating the conditions in which dinosaurs ... While dinosaurs had emerged in this time period, they were different ... Mar 28, 2018 ... The earliest mammals entered the scene, and reptiles — including early dinosaurs — lived on Pangea, the name given to the giant landmass in ... Sep 23, 2019 ... Giant, predatory croc-like animals that lived during the Triassic period in southern Africa preyed on early dinosaurs and mammal relatives 210 million years ... Thalattosaurs are another type of ancient marine reptile that lived during the mid-late Triassic Period in what is now Alaska. They are not yet known from ... Feb 24, 1997 ... The fossil record reveals that dinosaurs first appeared in the Triassic Period, between 250 to 213 million years ago. It also indicates that ... The first dinosaurs, prosauropods, early ornithopods, small predators like Eoraptor and Herrerasaurus appeared. · The mammal-like reptiles were declining. · The ... paleontology, fossil record, mass extinction, volcanism, dinosaur evolution, Triassic period. Key Concepts. Life during the Triassic; Extinction at the end of ...