Avitabatrachus
In Depth At the time of its naming, Avitabatrachus is the earliest known occurrence of a pipoid frog in South America. Further Reading - The Earliest Known Pipoid Frog from South America: A New Genus from the Middle Cretaceous of Argentina. - Journal of Vertebrate Paleontology (The Society of Vertebrate Paleontology) 20 (3): 490–500. - … Read more