Perucetus colossus substantially pushes the upper limit of skeletal mass in mammals, as well as in aquatic vertebrates in general. This early basilosaurid...
Plant-eating insects are the most diverse group of multicellular organisms on Earth. The most discussed drivers of their inordinate taxonomic and functional...
Burgessomedusa phasmiformis had a cuboidal umbrella up to 20 cm (8 inches) high and over 90 short, finger-like tentacles.
Artistic reconstruction of a...
Paleontologists in Spain have described a new genus and species of ankylopollexian ornithopod from the fossilized remains found in the Villar del Arzobispo...
Bees are the most significant pollinators of flowering plants. This partnership began approximately 120 million years ago, but the uncertainty of how and...
Minimocursor phunoiensis is the earliest known neornithischian dinosaur from Southeast Asia as well as one of the best-preserved dinosaurs ever found in...
Paleontologists have discovered an exceptionally well-preserved monodominant forest of the wood fossil-species Wataria parvipora at a Miocene locality...
Paleontologists have unearthed the 5.2-million-year-old fossilized remains of four sabertooth cat species — including two previously unknown species,...
The unusual fossil from around 125 million years ago shows a dramatic moment in time when a species of badger-like carnivorous mammal called Repenomamus...
A new genus and species of iguanodontian ornithopod dinosaur being named Calvarius rapidus has been described by a duo of paleontologists from the Universitat...
A new species of the ctenochasmatid pterosaur genus Petrodactyle has been described from an unusual specimen found in the Late Jurassic limestone beds...
Skeletal disease may hamper the behavior of large predators both living and extinct. In new research, paleontologists from Evidensia Academy and the La...
Otodus megalodon, a megatooth shark that lived between 23 and 3.6 million years ago, was not a fast swimmer, but it had a mega-appetite explaining its...
The evolution of life on Earth has changed dramatically at tens of million-year time scales. However, the causal mechanisms of these changes remain unclear....
Now known for its sports teams, Harleys, and beer, early Milwaukee County, Wisconsin was one of the nation’s leading producers of natural cement, and...
The specimen provides the first unequivocal evidence of immature feathers in the Mesozoic fossil record.
A small piece of Burmese amber preserving feathers...
Feathers are a primitive trait among pennaraptoran dinosaurs, which today are represented by living birds, the only clade of dinosaurs to survive the end-Cretaceous...
Paleontologists have identified a new genus and species of vampyromorph coleoid from a fossil specimen found in the Middle Jurassic La Voulte-sur-Rhône...