The tadpole, belonging to the species Notobatrachus degiustoi, is an unusual six inches long. According to the study, both ...

Not only is this particular species, Notobatrachus degiustoi, remarkable for being the oldest known tadpole fossil — dating ...

It's important to know which tadpole becomes which frog, he explained. "It helps us detect the presence of a species, especially as adult frogs can be seasonally active and difficult to find ...

Axolotls are a species of amphibian native to Mexico but are now rare in the wild. They do not go through metamorphosis like other amphibians, and remain in their larval tadpole state as an adult.