Learn about the time period that took place 251 to 199 million years ago. 3 min read The start of the Triassic period (and the Mesozoic era) was a desolate time in Earth's history. Something—a ...

The Triassic period, spanning 252 to 201 million years ago, was crucial for the evolution of terrestrial tetrapods, including early dinosaurs, mammalian ancestors, and crocodile relatives.

The Triassic Period was a time of great change. Bookended by extinctions, this era saw huge shifts in the diversity and dominance of life on Earth, ushering in the appearance of many well-known groups ...

The landscape eventually became so hostile that ... fossil data from 100 temnospondyls that lived throughout the Triassic. They studied how their ecologies changed, measuring parts of their ...

Earth’s continents are constantly shifting. About 252 to 199 million years ago, all the continents were actually one huge “supercontinent” surrounded by one enormous ocean. Slowly, this ...

Jurassic and Triassic - and why they formed. Slices of cake are used to demonstrate how the rocks have formed over time and how it is possible to see them all in the landscape. This short film ...