An 11-year-old fossil hunter helped scientists discover remains of a giant marine reptile that lived about 202 million years ago and may have been the largest sea reptile ever.

Ruby Reynolds unearthed the largest-known marine reptile fossil on England’s coast, unveiling the 82-foot Ichthyotitan ...

Long before mammals dominated the land and even before the most famous dinosaurs appeared, Earth was home to a wide variety ...

Fossils reveal a small ancient reptile related to crocodiles, Sonselasuchus cedrus, that may have switched from four legs to two as it grew.

Scientists discovered a crocodile relative that is 200 million years old and had two legs. The diversity of reptiles during the Triassic period is shown by this discovery, which is long before ...

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

Sonselasuchus cedrus, discovered in fossils from Arizona, was a crocodile relative from the Triassic period that grew into an ...

If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...

Researchers believe these creatures started out on four legs and later began walking on two legs as they grew.

A fossil skull barely 1 inch long has proved to be a newborn reptile from Brazil’s Late Triassic, a period more than 230 million years ago when early reptiles dominated land ecosystems. Its tiny jaw ...

A study published in the Journal of Systematic Palaeontology describes the smallest rhynchosaur fossil ever recorded from the ...

A newly-discovered ancient crocodile looked nothing like the low-slung, swamp-delling crocodiles you see today. Instead, it stood upright on long, slender legs and sprinted across dry land with the ...