The team was actually on the hunt for dinosaur fossils, according to National Geographic. What they ended up finding was the oldest-known fossil of a tadpole on a piece of sandstone, according to ...

The oldest known tadpole fossil, which belongs to this species, was found in the Patagonia region of Argentina. Gabriel Lío While in search of dinosaur fossils, a team of Argentine and Chinese ...

Scientists have discovered the oldest-known fossil of a tadpole, which lived among the Jurassic dinosaurs 160 million years ...

A fossil, thought to be one of the oldest ever discovered, could shed new light on how the dinosaurs formed from early predecessors. Scientists in Brazil have announced the discovery of a new type ...

A search for dinosaur fossils unintentionally shifted into a discovery of the oldest tadpole ever discovered when a team ...

A fossil, believed to be one of the oldest ever of a reptile, could help explain the rise of the dinosaurs. Scientists in Brazil announced the discovery of the ancient reptile dating back some 237 ...

Fossils of the ancient frog Notobatrachus degiustoi push the known tadpole timeline back more than 30 million years.

As a newly identified species, this fossil holds tremendous potential as a key to unraveling the mysteries surrounding the ...

Thelatest find in Brazil may provide light on the genesis of dinosaurs ... believed to be one of the oldest known, going back ...

A storeroom specimen that changed the origins of modern lizards by millions of years has had its identity confirmed.The tiny skeleton, unearthed from ...

With an age of 233 million years, it is one of the first and oldest known dinosaurs. First fossil remains were discovered during an excavation by Brazilian paleontologist Llewellyn Ivor Prince in ...

Birds descended from the dinosaurs, but researchers have known relatively little about how the bird's brain took shape over ...