A new genus and species of temnospondyl amphibian has been described by a team of paleontologists from the Universidade Federal do Pampa, the Universidade...
Paleontologists in Argentina have found fossil fragments from a new genus and species of rebbachisaurid sauropod dinosaur that walked the Earth more than...
Ornithologists in Colombia have photographed a wild green honeycreeper (Chlorophanes spiza) with distinct half green, or female, and half blue, male, plumage.
A...
A previously unknown species of small and rapid carnivorous dinosaur lived among the large and dry sand dunes of the Botucatu paleodesert, a vast desert...
A new genus and species of silesaur being named Amanasaurus nesbitti has been discovered by a duo of paleontologists at the Federal University of Santa...
Dr. Kenneth Tennessen, a researcher at the Florida State Collection of Arthropods, has described a new species of the damselfly genus Psaironeura from...
In new research, ornithologists from Drexel University, the Delaware Museum of Nature & Science, and Burke Museum of Natural History and Culture conducted...
The new fossil material belonging to Anachlysictis gracilis, including an almost complete specimen consisting of a nicely preserved skull and postcranial...
For the first time, footprints made by an extinct terror bird (family Phorusrhacidae) have been identified by paleontologists.
Holotype trackway of Rionegrina...
Saurosuchus galilei, a large loricatan pseudosuchian archosaur that lived in South America 230 million years ago (Late Triassic epoch), was thought to...
A new genus and species of pterosaur precursor has been described from a 230-million-year-old partial skeleton found in southern Brazil.
Life reconstruction...
The only known specimen of the small spotted cat species Leopardus narinensis was found on the Galeras Volcano in southern Colombia in 1989.
The tigrina...
Perucetus colossus substantially pushes the upper limit of skeletal mass in mammals, as well as in aquatic vertebrates in general. This early basilosaurid...
Bees are the most significant pollinators of flowering plants. This partnership began approximately 120 million years ago, but the uncertainty of how and...
Living amphibians include frogs and salamanders and the limbless worm-like caecilians (order Gymnophiona). Caecilians have cylindrical bodies with a compact,...
Archaeologists in Brazil say they have unearthed 25,000- to 27,000-year-old pendants made of bony material from the extinct giant ground sloth Glossotherium...
Gonkoken nanoi is the first non-hadrosaurid duck-billed dinosaur known from the southern supercontinent of Gondwana.
Gonkoken nanoi. Image credit: Gabriel...
Paleontologists have examined an almost complete skeleton of Macrocollum itaquii, an unaysaurid sauropodomorph dinosaur that lived in what is now Brazil...