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Triassic animals list with pictures & facts. Discover the early mammals, pterosaurs, ichthyosaurs & other amazing animals that lived in the Triassic Period.
Triassic Period, in geologic time, the first period of the Mesozoic Era. It began 252 million years ago, at the close of the Permian Period, and ended 201 million years ago, when it was succeeded by the Jurassic Period.
The Triassic is the first and shortest period of the Mesozoic Era and the seventh period of the Phanerozoic Eon. Both the start and end of the period are marked by major extinction events. [10] The Triassic Period is subdivided into three epochs: Early Triassic, Middle Triassic and Late Triassic.
The Triassic Period is characterized by few geologic events of major significance, in contrast to the subsequent periods of the Mesozoic Era (the Jurassic and Cretaceous periods), when the supercontinent Pangea fragmented and the new Atlantic and Indian oceans opened up.
Get a list of what dinosaurs lived in the Triassic period and their facts. The pictures and names of the famous types are compiled in a collage.
Two groups of animals survived the Permian extinction: Therapsids, which were mammal-like reptiles, and the more reptilian archosaurs. In the early Triassic, it appeared that the therapsids...
The Triassic was the first period of the Mesozoic Era. Discover what animals lived in the Triassic Period, which were the first dinosaurs and what prehistoric plants they lived alongside.
The Triassic period: facts & information for kids and adults. Triassic animals, dinosaurs, sea reptiles, fish, insects, continents, oceans, climate & more.
Triassic Period - Invertebrates, Reptiles, Dinosaurs: The difference between Permian and Triassic faunas is most noticeable among the marine invertebrates. At the Permian-Triassic boundary the number of families was reduced by half, with an estimated 85 to 95 percent of all species disappearing.
Triassic Animal Life The oceans teemed with the coiled-shelled ammonites, mollusks, and sea urchins that survived the Permian extinction and were quickly diversifying.