Paleontologists have unearthed a new assemblage of Triassic fossils at the Quebrada Santo Domingo site of the Northern Precordillera Basin in northwestern...
A new genus and species of theropod dinosaur being named Anteavis crurilongus has been described by a team of paleontologists from the Universidad Nacional...
A new genus and species of abelisaurid theropod dinosaur has been discovered by a team of paleontologists from Argentina, Brazil and the United Kingdom.
Geological...
A new member of the megaraptoran dinosaur family has been discovered by a team of paleontologists from Argentina and the United States.
Joaquinraptor casali....
Paleontologists have unearthed a beautifully preserved skull and jaws as well as part of the postcranial skeleton of a previously unknown peirosaur species...
Paleontologists in Patagonia, Argentina, have unearthed a portion of a postcranial skeleton that belonged to a previously unknown rebbachisaurid sauropod...
A new genus and species of rebbachisaurid sauropod dinosaur has been described from fossils discovered at a paleontological locality in the Argentine province...
Paleontologists working in northern Patagonia, Argentina, have unearthed the fossils of a previously unknown species of small rinconsaurian titanosaur.
Chadititan...
In a new study published in the journal PLoS ONE, paleontologists analyzed the fossilized remains of the alvarezsaurid dinosaur Bonapartenykus from the...
A new genus and species of monofenestratan pterosaur has been identified from partial cranial and postcranial remains found in Chubut Province, Patagonia,...
Paleontologists have discovered the well-preserved fossilized remains of a tadpole of the early anuran species Notobatrachus degiustoi at the locality...
Ornithologists have described a new species of tanager in the genus Trichothraupis living on the Eastern slopes of the Andes.
Trichothraupis melanops (above)...
Paleontologists have identified a species of medium-sized iguanodontian ornithopod dinosaur from two specimens found in northwestern Patagonia, Argentina.
Life...
Fossilized remains found in Patagonia, Argentina back in 2009 represent a new genus and species of plant-eating dinosaur that belonged to a group called...
Archaeologists in Argentina have analyzed the 21,000-year-old fossil remains with cut marks belonging to a specimen of the exinct glyptodont Neosclerocalyptus,...
A new genus and species of unenlagiine dinosaur has been identified by paleontologists in Argentina. Named Diuqin lechiguanae, it fills a substantial gap...
Paleontologists have redescribed Epitornoceras baldisi, an enigmatic species of ammonoid cephalopod from the Devonian period of Argentina, using new fossils...
A new genus and species of furileusaurian abelisaurid that lived during the Cretaceous period has been identified from fossilized skeletal remains found...
A paper published earlier this month in the journal Cretaceous Research announces the discovery of a previously undocumented genus and species of medium-sized...
A remarkable new genus and species of small-sized titanosaurian sauropod has been unearthed in Patagonia, Argentina.
Life reconstruction of Titanomachya...
