Anurans, along with urodeles and caecilians are the extant representatives of the clade
Lissamphibia. Nowadays, lissamphibians are widely distributed in all continents, except …

Frogs (Anura) are nowadays common and abundant constituents of terrestrial and
freshwater ecosystems near globally and their fossil record shows that they were already …

We present new disarticulated cranial elements of the Eocene frog Thaumastosaurus from
several localities in the Phosphorites du Quercy, France, providing novel information about …

Paradoxical frogs (Pseudae) are mostly aquatic anurans thriving in tropical and subtropical
South America that have long attracted attention because of their gigantic tadpoles, but also …

Anurans are one of the most diverse vertebrate groups, particularly in Amazonia, where
species richness exceeds that of anywhere else. Amazonian frogs belong to three main …

ABSTRACT The South American horned frogs or 'escuerzos'(Ceratophryidae) are among
the best-known neobatrachians and comprise the genera Chacophrys, Ceratophrys, and …

We describe the new frog Telmatobius achachila sp. nov. from the late Middle to earliest
Late Miocene of Achiri, based on a partial skeleton found at 3960 m above sealevel in the …

Abstract The Adamantina Formation is the most extensive and taxonomically rich unit within
the Bauru Group (Upper Cretaceous). This unit is considered one of the most complete fossil …

After several years of intense fieldwork in the area of Huayquerías del Este, northern
Mendoza (Argentina), the results account for more than 1,000 specimens and 67 taxa of …

Neobatrachia, a clade representing the majority of extant anuran diversity, is thought to have
emerged and diversified during the Cretaceous. Most of the early diversification of …