New specimens of Elmisaurus rarus from the Upper Cretaceous of Mongolia (Nemegt
Formation) preserve bones not previously found in “elmisaurids” that help elucidate their�…

New specimens from Canada confirm the presence of elmisaurines in North America and
shed light on the relationship of Leptorhynchos elegans to Mongolian forms. These�…

Seven theropod taxa (Tyrannosauridae indet., Ornithomimidae indet., Therizinosauroidea cf.
Neimongosaurus sp., Therizinosauroidea indet., Caenagnathidae indet., Dromaeosaurinae�…

Among the predatory dinosaurs of Asia are extremely enigmatic groups which are known
only because of the remains of their hind limbs. Certain features in the morphology of these�…

Several non-avian theropod dinosaurs, as well as some Mesozoic birds, have been reported
from Southeast Asia. The fossils are dominantly found in northeastern Thailand, however�…

An incomplete skeleton of a theropod dinosaur, Bagaraatan ostromi gen'et sp'n., was found
in the Nemegt Fm. at Nemegt, Mongolia. The mandible in B. ostromi has a shallow but�…

A new theropod dinosaur, Shanag ashile, from the Early Cretaceous ��sh deposits of
Mongolia is described here. The new specimen (IGM 100/1119) comprises a well-preserved�…

Megaraptora is a clade of mid to large-sized theropods that are long-snouted, large-clawed,
highly pneumatized, and have long and gracile metatarsals. The basal member was�…

The holotype of Erlicosaurus andrewsi Perle, 1981, from Late Cretaceous strataat Baynshin
Tsav, South Gobi Aimak, Mongolia, includes an exceptionally well-preserved, nearly�…

Allosaurus is one of the best known theropod dinosaurs from the Jurassic and a crucial
taxon in phylogenetic analyses. On the basis of an in-depth, firsthand study of the bulk of�…