When Brooks Britt, a geological sciences professor at BYU, searched through the latest Triassic sandstone samples in his lab, he expected to find bones of early crocodiles and dinosaurs. Instead, he ...

The Triassic period was the first period of the Mesozoic era and occurred between 251.9 million and 201.3 million years ago. It followed the great mass extinction at the end of the Permian period and ...

It's a fitting discovery in the Year of the Dragon: A team of scientists has uncovered a complete fossil of an aquatic reptile that resembles a "Chinese dragon" because of its snake-like appearance ...

The end-Triassic extinction, which happened 201 million years ago, was Earth’s third most severe extinction event since the dawn of animal life. Like today, CO 2 rise and global warming were present, ...

The end-Paleozoic witnessed the most devastating mass extinction in Earth's history so far, killing the majority of species and profoundly shaping the evolutionary history of the survivors.

The odd structure is distinct from anything seen in living animals and likely created a colorful display Jack Tamisiea A paleoartist’s reconstruction of Mirasaura grauvogeli, an early reptile from the ...

Ammonoid taxonomic history is a well-documented series of diversity "booms and busts", but the effect of this taxonomic pattern on morphological evolution has not received as much attention. We know ...

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 bout of ...

Fossil discovered in 1989 found to be new species of aetosaur — a massive armored crocodile cousin that lived during the late Triassic. When you purchase through links on our site, we may earn an ...