New cricetid rodent found from the early Oligocene of Yunnan, China
The cricetids, including extant hamsters, constitute one of the most diverse families of rodents. The Eurasian Paleogene and early Neogene cricetid rodents are very diverse, but the phylogenetic relationships ...
Scientists discover new crocodilian, hippo-like species from Panama
University of Florida paleontologists have discovered remarkably well-preserved fossils of two crocodilians and a mammal previously unknown to science during recent Panama Canal excavations that began in 2009.
Alligator relatives slipped across ancient seaways
The uplift of the Isthmus of Panama 2.6 million years ago formed a land-bridge that has long thought to be the crucial step in the interchange of animals between the Americas, including armadillos and giant ...
Australia's stampeding dinosaurs take a dip
(Phys.org)—Queensland paleontologists have discovered that the world's only recorded dinosaur stampede is largely made up of the tracks of swimming rather than running animals.
First fossil bird with teeth specialized for tough diet
Beak shape variation in Darwin's finches is a classic example of evolutionary adaptation, with beaks that vary widely in proportions and shape, reflecting a diversity of ecologies. While living birds have ...
Recent studies bring fossils and genes to piece together evolutionary history
Paleontology, with its rocks and fossils, seems far removed from the world of developmental genetics, with its petri dishes and embryos. Whereas paleontology strives to determine "What happened in evolution?", ...
New archosaur found from the marine triassic of Southwestern China
Paleontologist Li Chun at Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) and his research team, reported a new genus and species of archosaur, Diandongosuchus fuyuanensis, a Pseudosuchian ...
Fossil skeleton of strange, ancient digging mammal clears up 30-year evolutionary debate
Shortly after dinosaurs like Tyrannosaurus and Triceratops went extinct 65 million years ago, Earth's ancient landscapes were filled with unusual mammals only distantly related to those alive today. Until ...
Mystery of the flatfish head solved
Those delicious flatfishes, like halibut and sole, are also evolutionary puzzles. Their profoundly asymmetrical heads have one of the most unusual body plans among all backboned animals (vertebrates) but the ...
New finding further reduces morphological gap between two major avian groups
During the 2005 field season, Paleontologists from Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, and Paleontological Institute of Shenyang Normal University, ...
The largest known true crocodile identified
A crocodile large enough to swallow humans once lived in East Africa, according to a University of Iowa researcher.
New coelacanth find rewrites history of the ancient fish
(Edmonton) Coelacanths, an ancient group of fishes once thought to be long extinct, made headlines in 1938 when one of their modern relatives was caught off the coast of South Africa. Now coelacanths are making another splash ...
Scientists get first full look at prehistoric New Zealand penguin
After 35 years, a giant fossil penguin has finally been completely reconstructed, giving researchers new insights into prehistoric penguin diversity.
Scientists study hands of fearsome, meat-eating dinosaur
(PhysOrg.com) -- 66 million years ago, the fearsome, meat-eating dinosaur Majungasaurus crenatissimus prowled the semi-arid lowlands of Madagascar. Its powerful jaws bristled with bladelike teeth, and its st ...
MSU lab manager shares microscopic images of dinosaur bones with growing audience
The thin slices of dinosaur bone that Ellen-Thérèse Lamm produces and the colorful photographs taken of these fossils under a Montana State University microscope continue to gain new audiences.