Paleontologists in China have discovered what they say is the first non-avialan dinosaur fossil known to preserve an adult skeleton atop an egg clutch...
A new genus and species of troodontid dinosaur that lived 66 million years ago at the very end of the Cretaceous period has been identified from an isolated...
Paleontologists have identified a new genus and species of rebbachisaurid dinosaur from a fossil uncovered in Uzbekistan.
Life reconstruction of Dzharatitanis...
Ninjatitan zapatai lived approximately 140 million years ago (Early Cretaceous epoch) in what is now Patagonia, Argentina.
Ninjatitan zapatai. Image credit:...
Geologists believe they have closed the case of what killed non-avian dinosaurs at the end of the Cretaceous period.
This painting depicts an asteroid...
Paleontologists in Morocco have unearthed a crushed ossified lung of an enormous marine coelacanth that lived during the Late Cretaceous epoch, about 66...
At the end of the Cretaceous period, about 66 million years ago, a 10-km impactor crashed into Earth near the site of the small town of Chicxulub in what...
A new species of nostoceratid ammonite that lived during the Coniacian stage of the Cretaceous period has been identified from fossils found in Japan.
Life...
Flowering plants (angiosperms) are the most diverse of all land plants, becoming abundant in the Cretaceous period (145 to 66 million years ago) and achieving...
The exquisite preservation of a new, partial skull of Parasaurolophus cyrtocristatus, a species of duck-billed dinosaur that lived during the Cretaceous...
The giant dinosaur Spinosaurus acted like modern herons or storks, taking fish and other aquatic prey from the edges of water or in shallow water, but...
An international team of paleontologists has examined the fossilized remains of baby tyrannosaurid dinosaurs found in Alberta, Canada, and Montana, the...
Paleontologists have identified a new fossil genus and species of primitive praying mantis from fore- and hind-wing imprints discovered in Labrador, Canada.
Labradormantis...
Although paleontologists know now much about dinosaurs and their appearance, they have not known anything about how their cloacal region — the all-purpose...
A bizarre new genus and species of mosasaur with teeth unlike those of any known reptile has been identified from fossils found in Morocco.
Life reconstruction...
Found in a piece of mid-Cretaceous amber from northern Myanmar, the wonderfully-preserved male of Cretophengodes azari has a light organ on the abdomen...
A team of paleontologists from Oregon State University and the Agricultural Research Service of the U.S. Department of Agriculture has found a new genus...
A maned theropod dinosaur with elaborate filamentous structures has been identified by a research team led by University of Portsmouth paleontologists.
Life...
Some probe-foraging birds locate their buried prey by detecting vibrations in the substrate using a specialized tactile bill-tip organ. This remarkable...
A giant sauropod dinosaur that lived 85.2 million years ago (Cretaceous period) in what is now Brazil had an aggressive case of osteomyelitis in its leg...