Non-avian theropod dinosaurs such as the iconic Tyrannosaurus rex have long been portrayed with their teeth fully visible, similar to living crocodiles....
Mukupirna fortidentata looked a bit like a modern wombat crossed with a marsupial lion (Thylacoleo carnifex).
An artist’s impression of Mukupirna nambensis...
A new species of ektopodontid possum has been described from Oligocene-age fossils found in central Australia.
Life reconstruction of Ektopodon serratus...
Paleontologists from the American Museum of Natural History, the Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales and CONICET investigated...
Patagorhynchus pascuali represents the first Cretaceous toothed monotreme from the supercontinent Gondwana.
Life reconstruction of Patagorhynchus pascuali....
Oldowan tools, consisting of stones with one to a few flakes removed, are the oldest widespread and temporally persistent hominin tools. The oldest of...
Paleontologists have identified a new species of long-legged, filter-feeding pterodactyloid pterosaur from the well-preserved specimen found in a quarry...
Scientists from the University of Otago, Saint Michael’s College and Duke University have examined 447 permanent teeth from two species of monkey lemurs...
Dinosaurs evolved a remarkable diversity of dietary adaptations throughout the Mesozoic era, but the origins of different feeding modes are uncertain....
Paleontologists have examined 142 new specimens, including 160 teeth, of the extinct medium-sized beaver species Steneofiber depereti from the Late Miocene...
Archaeologists have found the 780,000-year-old remains of a cooked carp-like fish at the wetland Acheulean site of Gesher Benot Ya’aqov in Israel.
Ancient...
Paleoanthropologists have analyzed zinc, strontium, carbon, and oxygen isotope and trace element ratios in a fossilized Neanderthal tooth as well as animal...
A new genus and species of saber-toothed mammalian carnivore has been identified from a fossil found in California, the United States.
An artist’s impression...
Paleontologists have described a new species of the extinct otter genus Enhydriodon from fossilized teeth and bones found in the Lower Omo Valley in Ethiopia.
Reconstruction...
Paleontologists have examined the fossilized lower jaws of Brasilodon quadrangularis, a mouse-sized creature that lived in Brazil during the Late Triassic...
Thalassotitan atrox, a species of mosasaur that swam in the Cretaceous oceans 66 million years ago, shows that these specialized marine creatures evolved...
The newly-identified species of beaver, Microtheriomys articulaquaticus, represents the oldest semi-aquatic rodent in North America and the oldest amphibious...
Members of Jeholornis, a genus of early birds that lived in what is now China some 120 million years ago (Early Cretaceous epoch), are the earliest-known...
Archaeologists have found butchered bones from a mother mammoth and her calf and signs of controlled fire at the Hartley locality, an open-air site on...
