The period of time before the Triassic was called the Permian. This was a time when a wide variety of animals lived, including a group of animals called the synapsids, which would later evolve ...

The Triassic period ... the mid-Triassic period (between 247 and 237 million years ago). At first, these creatures were much smaller, but they eventually outgrew other animals such as the ...

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 ...

It lived during the Triassic period (252 million to 201 million years ago) and may have frequented freshwater lakes and rivers as breeding grounds. It's fairly common to find large piles of bones ...