Pterosaurs which dominated the skies of the Triassic, Jurassic and Cretaceous periods first evolved to take to the air in warm and humid conditions during the Late Triassic, a new study suggests. In a ...

In the early Triassic period, the Earth experienced extreme heat, turning large land areas uninhabitable. New research reveals that some ancient reptiles managed to survive and migrate through harsh ...

Coelophysis was a slender carnivorous dinosaur that lived during a time when Earth looked nothing like it does today. Fossil discoveries in the southwestern United States have made it one of the ...

The Triassic period represents a pivotal chapter in Earth’s history, marking not only the recovery from the Permo‐Triassic mass extinction but also a remarkable burst in marine reptile diversity.

The newly described Mirasaura grauvogeli from the Middle Triassic had a striking feather-like crest, hinting that complex skin appendages arose far earlier than previously believed. Its bird-like ...

Artist's impression of Diamantinasaurus matildae, a long-necked sauropod dinosaur. (Travis Tischler via Courthouse News) (CN) — High in the Andes mountains of northwestern Argentina, at an elevation ...