Learn about the time period that took place 251 to 199 million ... that today contain the best preserved fossils of Triassic life. The oceans teemed with the coiled-shelled ammonites, mollusks ...

About 250 million years ago, at the end of the Permian period, something killed some ... Local die-offs of marine life can result. But Wignall suspects that the entire ocean may have stagnated ...

Life in the Triassic period had a rough start ... found curled up and ready to hatch like a bird In the Triassic ocean, marine reptiles such as the plesiosaurs were kings. Plesiosaurus, an ...

A dragon or a marine reptile? It was back in 2003 when scientists studying fossils and uncovering ancient life on Earth first stumbled across traces of Dinocephalosaurus orientalis. The reptile ...

but actually a period of intense pressure that many forms of life had not evolved to cope with. Crocodile relatives, like the predatory Saurosuchus, were hit hard by the Triassic-Jurassic extinction.

Sea lilies resemble their terrestrial namesakes, but the bottom-dwelling marine species belongs to ... from a stratum dating back to the early Triassic Period (250 million years ago).

the dinosaurs were wiped out in a mass extinction event along with the majority of all other life. As a period of geologic time, the boundaries of the Triassic are defined on the basis of rocks ...