An ancient tadpole fossil, the oldest ever found, was recently unearthed in Argentina, providing insights into the evolution of modern frogs.

Scientists have unearthed a fossil of the world’s oldest tadpole in Argentina — a shock finding that could alter our ...

A fossil of a tadpole from Argentina is 161 million years old - and isn't that different from some modern species ...

While in search of dinosaur fossils, a team of Argentine and Chinese scientists in Argentina found something else instead: ...

Scientists in Argentina have uncovered the world’s oldest tadpole fossil, dating back 161 million years to the Jurassic ...

“It's not only the oldest tadpole known, but also the most exquisitely preserved,” said study author Mariana Chuliver, a ...

NEW YORK (AP) — Scientists have discovered the oldest-known fossil of a giant tadpole that wriggled around over 160 million ...

A 161 million-year-old fossil, linked to a line of extinct frog-like amphibians, is the oldest tadpole ever found.

The researchers believe that N. degiustoi likely reached its giant size—which rivaled that of most anurans alive during the age of reptiles (251.9–66.0 million years ago)—as a result of having a long ...

The fossilization of the tadpole's "delicate structures," like its eyes and gills, allowed for a detailed analysis of the ...

In the new study, the team describes this well-preserved fossil tadpole. It belongs to the species Notobatrachus degiustoi and dates back about 168 to 161 million years to the Middle Jurassic. Most ...

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