Live Science reported. A fossil of the world’s oldest tadpole alongside a 3D-printed model of what it may have looked like. “It’s starting to help narrow the timeframe in which a frog ...

degiustoi’s tadpoles grew so large. Like the fossilized frogs, paradoxical frogs live in temporary pools that dry up when there isn’t enough rain, which means they don’t face much ...

Researchers know frogs were hopping around as far back as 217 million years ago. But exactly how and when they evolved to begin as tadpoles remains unclear. The oldest-known tadpole fossil found ...

A 161 million-year-old fossil, linked to a line of extinct frog-like amphibians, is the oldest tadpole ever found. By Asher Elbein The metamorphosis of a frog from baby to adult is one of nature ...