Paleontologists have analyzed 125-million-year-old feathers from a dinosaur species called Sinornithosaurus as well as feathers of the early bird Confuciusornis...
The newly-identified species of basilosaurid whale has been named Tutcetus rayanensis after the ancient Egyptian pharaoh Tutankhamun. This new species...
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...
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....
Ancient horses such as Hyracotherium leporinum, a tiny horse relative from the Eocene of England, had feet like those of a modern tapir: four toes in front...
After the extinction of non-avian dinosaurs at the end of the Cretaceous period, many mammals underwent a rapid increase in size. Several hypotheses for...
Trogons (Trogoniformes) are the only group of birds with a heterodactyl foot, in which the second toe is permanently reversed.
Reconstruction of the living...
The Fossil Lake deposits of the Green River Formation of Wyoming in the United States have produced nearly 30 bat fossils over the last 50 years. However,...
Paleontologists have described two new species of the early primatomorphan genus Ignacius from Ellesmere Island, Nunavut, Canada.
Life reconstruction of...
Before humans arrived, giant tortoises occurred on many islands in the western Indian Ocean. In new research, Professor Uwe Fritz from the Senckenberg...
Amber exquisitely preserves the delicate organs of fossil flowers for millions of years. However, flower inclusions can be rare and usually do not exceed...
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...
The sea cows originated in the Tethys Sea, between southern Europe and northern Africa, during the latest part of the Paleocene epoch, according to a new...
Paleontologists have identified a new genus and species of ancient gecko from an articulated near-complete skull found in Germany.
Geiseleptes delfinoi...
Paleontologists have discovered the fossilized remains of a bobcat-sized creature from a extinct lineage of carnivorous placental mammals.
Life reconstruction...
Nearly 63% of Afro-Arabian mammalian species went extinct approximately 30 million years ago (Oligocene epoch), after Earth’s climate shifted from swampy...
Dental cavities or caries is a common disease among modern humans, affecting almost every adult. New research shows that Microsyops latidens, a species...
An incomplete fossil record hampers reconstructing the early evolution of caimans (subfamily Caimaninae). In new research, paleontologists from Germany...