Temnospondyli is a diverse group of extinct amphibians that flourished worldwide during the Carboniferous, Permian, and Triassic periods. The body mass...
More than 120 million years ago in what is now China, a hungry dromaeosaurid dinosaur ate a small frog.
Daurlong wangi holotype: (a) whole specimen, (b)...
Aside from being the largest marine turtle species ever discovered in Europe, and one of the largest worldwide, the discovery of Leviathanochelys aenigmatica...
Many accounts of the early history of ray-finned fishes (actinopterygians) posit that the end-Devonian mass extinction event 359 million years ago had...
Paleontologists have examined the 514-million-year-old specimens of Gangtoucunia aspera, a tube-building marine animal from the Guanshan Lagerstätte of...
Paleontologists have discovered a new fossil reptile that lived during the Late Triassic epoch in southern Brazil.
Life reconstruction of Stenoscelida...
Cymatioa cooki, a species of small bivalve mollusk previously only known from the Pleistocene period, has been found living intertidally near Santa Barbara,...
Stromatolites are solid, laminar structures reflecting complex interplays between microbial communities and their environment.
Hand sample of Dresser Formation...
Paleontologists from the Nevada Science Center, Idaho State University and Montana State University have described a new genus and species of thescelosaurine...
University of Bonn researcher Klaus Wolkenstein has examined the fossilized specimens of the Triassic scallop species Pleuronectites laevigatus with preserved...
Paleontologists have identified a new genus and species of pteranodontian pterosaur from fossilized bones found in the Republic of Angola.
An artist’s...
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 re-examined the remains of extinct, large-bodied marsupials recovered from Pleistocene-aged layers of Nombe Rockshelter in the highlands...
Horseshoe crabs, or xiphosurans, are an order of marine and brackish water arthropods. Despite their common name, they are not really crabs, and are more...
Paleontologists have created the first accurate skeletal reconstruction of Scleromochlus taylori, a small species of reptile that lived during the Triassic...
Wufengella bengtsoni, an extinct species of tommotiid worm that lived during the Cambrian period, resembles the ancestor of three major groups of living...
Unlike most plesiosaurs, Serpentisuchops pfisterae had both a long neck and large, elongated jaws.
Serpentisuchops pfisterae used both its neck and snout...
Protocodium sinense is the first and oldest green alga species from the Ediacaran period (635-539 million years ago) to be preserved in three dimensions,...