An international team of researchers has described two new species of the frog genus Hyalinobatrachium from the Ecuadorian Andes.
The Mashpi glassfrog...
Scientists have described a new species of the Neotropical orchid genus Maxillaria from cloud rainforests of northern Ecuador.
Maxillaria anacatalinaportillae....
A new genus and species of abelisaurid theropod has been identified from a partially complete skull found in northwestern Argentina.
An artist’s reconstruction...
A new genus and species of ankylosaur has been identified from an almost complete skeleton found in Chilean Patagonia.
An artist’s reconstruction of...
A team of ornithologists from Brazil and Finland has discovered a cryptic new species of flatbill flycatcher living in the Amazonian lowlands.
The olivaceous...
Paleontologists working in Brazil have uncovered the fossil of an ornithuromorph bird that lived during the Early Cretaceous epoch.
Life reconstruction...
A new genus and species of toothless noasaurid ceratosaur has been identified from an exceptionally complete skeleton found in southern Brazil.
Life reconstruction...
According to a study published in the journal Geology, samples of glassy slabs found in the Atacama Desert, northern Chile, contain tiny fragments with...
Ornithologists have discovered a new genus and species of tanager on the lower slopes of the Andes in southeastern Peru and western Bolivia.
The Inti tanager...
Paleontologists have analyzed an exceptional fossil assemblage from the Laguna Colorada Formation in Patagonia, Argentina, that includes 193-million-year-old...
New research published in the journal Scientific Reports provides the first direct evidence of omnivory in an ancient sloth species.
Reconstruction of...
A strange tree found in the Manu National Park in Peru in 1973 is a new genus and species of the small, mainly neotropical plant family Picramniacea, according...
Paleontologists have unearthed and described the fragmentary fossilized remains of a non-pterodactyloid pterosaur in the Atacama Desert in northern Chile.
Life...
Paleontologists have described in detail for the first time the scaly skin of Carnotaurus sastrei, an abelisaurid theropod that lived in South America...
Paleontologists in Brazil have found fossil fragments from a new species of abelisaurid theropod dinosaur that walked the Earth during the Cretaceous period.
Life...
Paleontologists have unearthed the fossilized remains of large teratornithid birds at four localities in central Argentina.
Teratornis sitting on the extinct...
An incomplete fossil record hampers reconstructing the early evolution of caimans (subfamily Caimaninae). In new research, paleontologists from Germany...
An international team of researchers has discovered a new species of the lizard genus Enyalioides living in the premontane forest of the Río Huallaga...
A three-dimensionally preserved skull of a previously unknown Triassic-period reptile from Argentina illuminates the origin of lepidosauromorphs (lizards,...