More: Do gingko trees really live for hundreds of years? | ECOVIEWS Our largest frog, the iconic American bullfrog, is a ...

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

The discovery in Patagonia shows that frogs have had a tadpole stage for at least 160 million years. Here’s how the ancient frogs compare to those of today.

Such giant tadpoles aren’t common today, says Chuliver, and when they do occur, they usually grow into relatively small adults compared with other frog species. Instead, N. degiustoi was big ...

The American bullfrog and the leopard frog were once the only options for frog keepers, but now there is a far wider variety ...

and the western chorus frog, which occurs along the western Lake Ontario plain and the Watertown area. The bullfrog is the clear winner in the size department among New York frogs, attaining lengths ...

An alien-looking blue bullfrog has been reported in Rhode Island, and state officials say it’s no hoax. Blue frogs have been found in the past, but it’s an extremely rare phenomenon ...

67, No. 2, Apr., 2003 Bullfrogs, Disturbance Regimes, and the ... Bullfrogs, Disturbance Regimes, and the Persistence of California Red-Legged Frogs This is the metadata section. Skip to content ...

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

Paleontologists made the discovery of a juvenile of the ancient frog species notobatrachus degiustoi inadvertently — while searching for dinosaurs in the La Matilde Formation in Patagonia ...