A major unsolved problem in mammalian evolution is the origin of Allotheria, including Multituberculata and Haramiyida. Multituberculates are the most diverse and best known Mesozoic era mammals and ecologically resemble ...
Archaeology
Aug 13, 2013
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The discovery of an "early modern human" dating from 40,000 years ago in a cave outside Beijing, and a comparison of the individual's DNA with that of populations around the globe, are providing new pieces in the puzzle of ...
Archaeology
Jul 29, 2013
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It is widely accepted that birds are a subgroup of dinosaurs, but there is an apparent conflict: modern birds have been thought to possess only the middle three fingers (digits II-III-IV) of an idealized five-digit tetrapod ...
Archaeology
Jul 8, 2013
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Microtoid cricetids are widely considered to be the ancestral form of arvicoline rodents, a successful rodent group including voles, lemmings and muskrats. The earliest previously known microtoid cricetid is Microtocricetus ...
Archaeology
Jun 26, 2013
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In the Tha Chang area, Nakhon Ratchasima Province, Thailand, several sand pits previously have yielded fossils. The area is 220 km northeast of Bangkok, and the sand pits are located next to the Mun River. The sedimentary ...
Archaeology
Jun 26, 2013
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(Phys.org) —Platybelodon is a group of extinct Proboscidea. They extended from the early Miocene to middle Miocene of Eurasia. Evident also shows that some of them reached North America in the late Miocene. These strange ...
Archaeology
Jun 25, 2013
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The alvarezsauroid theropod Linhenykus monodactylus from the Upper Cretaceous of Inner Mongolia, China is the first known monodactyl non−avian dinosaur, providing important information on the complex patterns of manual ...
Archaeology
Jun 19, 2013
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The late Cretaceous tyrannosaurid Alioramus altai is known from a single specimen whose articulated braincase exhibits a nearly unique combination of preservational quality, subadult stage of growth, and morphological complexity. ...
Archaeology
Jun 14, 2013
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Though present before the Last Glacial Maximum (LGM, around 24,500–18,300 years ago), microblade technology is uncommon in the lithic assemblages of north-central China until the onset of the Younger Dryas (YD, around 12,900–11,600 ...
Archaeology
Jun 13, 2013
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Dinosaur egg clutches, single eggs, and countless eggshell fragments have been found in the the Upper Cretaceous of the Pingxiang Basin, Jiangxi Province of China since 2002. In an article published in the latest issue of ...
Archaeology
Jun 5, 2013
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