Halgaitosaurus gregarius is a new genus and species of araeoscelidian diapsid reptile
based on numerous specimens from the Upper Carboniferous (Virgilian, Gzhelian) Birthday …

Abstract The Lamy Quarry (= the Gunter bonebed) is known for its extensive accumulation of
temnospondyl skulls and skeletons from the Norian (Upper Triassic) Garita Creek Formation …

Clark, JM, H.-D. Sues, and D. S Berman. 2000. A new specimen of Hesperosuchus from the
Upper Triassic of New Mexico, and the interrelationships of basal crocodylomorph …

New choristoderan fossils from the Late Cretaceous and Palaeocene of Alberta and
Saskatchewan, Canada, are described: incomplete maxillae and dentaries from the Upper …

ABSTRACT A partly complete skeleton from the late Paleocene of western North Dakota is
described as Simoedosaurus dakotensis, n. sp., and is compared with European individuals …

THE REPTILIA HAS LONG BEEN CONSIDERED a paraphyletic assemblage, comprising all
amniotes that are neither birds nor mammals. This situation has changed with Gauthier …

A new species of the hadrosaurine hadrosaurid Gryposaurus was discovered in the late
Campanian Kaiparowits Formation of southern Utah. Gryposaurus monumentensis, sp. nov …

A new assemblage of thalattosaurs is described from the Lower to Middle Triassic Sulphur
Mountain Formation of eastern British Columbia. The following new species are described …

Apsisaurus witteri (gen. et sp. nov.), from the Lower Permian of Texas is identified as a
diapsid, based on the presence of both a lateral temporal fenestra and a suborbital fenestra …

A nearly complete pair of pubes is identified as a new caenagnathid oviraptorosaur,
Ojoraptorsaurus boerei, n. gen., n. sp., based on having a “spoon-shaped” depression on …