Paleontologists have discovered the well-preserved fossilized remains of a tadpole of the early anuran species Notobatrachus degiustoi at the locality of Estancia La Matilde in Patagonia, Argentina. Life reconstruction of tadpoles and adults of Notobatrachus degiustoi. Image credit: Gabriel Lio. Frogs and toads belong to a group of tailless amphibians called the anurans. They are characterized by a biphasic life cycle, with an aquatic larval (tadpole)...
