A nearly complete dinosaur skeleton discovered in Patagonia is helping scientists crack the mystery of alvarezsaurs, a bizarre group of bird-like dinosaurs. The fossil of Alnashetri cerropoliciensis ...

This specimen, given the nickname “Alna,” was unearthed in sandstone at a site called La Buitrera in northern Patagonia.

When you imagine a dinosaur, chances are your brain goes to those giants of the era: T. rex, Brontosaurus, Triceratops, or the mighty Patagotitan, that kind of thing. Perhaps less immediately called ...

A newly described Patagonian fossil reveals the evolutionary origins and global spread of the tiny alvarezsaur dinosaurs.

Scientists have discovered a water-bottle sized dinosaur fossil in Patagonia, Argentina. The tiny predator lived 95 million years ago and ranks among the smallest dinosaurs ever identified.

The alvarezsaurs were thought to have evolved a smaller stature because of their diet of ants and termites, but a new fossil found in Argentina casts doubt on that theory ...

The newer, more complete specimen allowed the team to finally map the globally-distributed group's strange anatomy ...

Add Yahoo as a preferred source to see more of our stories on Google. After three years of analysis, scientists obtained the overall image of the small eggshells found in 2021 and the fossilised ...

A team of paleontologists, geoscientists and evolutionary specialists affiliated with multiple institutions in China has found that a fossilized egg unearthed in 2021 is the smallest dinosaur egg ever ...

The series is produced by Steven Spielberg's Amblin Documentaries, with animation from Industrial Light & Magic.

Push aside imagery of the towering Tyrannosaurus rex because the smallest-ever dinosaur eggs have been unearthed and represent an all new type of dinosaur species. The irregular egg arrangement ...

Add Yahoo as a preferred source to see more of our stories on Google. WASHINGTON, Feb 25 (Reuters) - In Argentina's Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape ...