Dinosauria
National Institutes of Health
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Psittacosaurus is one of the most abundant dinosaurs known, which allows for extensive study of its growth and form. Previous…
The recently described maniraptoran theropod Zhongornis haoae, known from a single juvenile specimen, was originally identified…
Bonebeds can provide a wealth of anatomical, taphonomic, and ontogenetic information about the specimens preserved within them…
Background Centrosaurine ceratopsids are well known from the middle Campanian Upper Two Medicine Formation of Montana. Four taxa…
Farke et al. (2009) commented on our recent paper describing new material of the Late Cretaceous ceratopsian dinosaur…
A second specimen of the rare basal sauropod Blikanasaurus cromptoni, is recorded from a site in the Ladybrand district of the…
netic defi nitions; others have multiple names; and some names have multiple confl icting defi nitions. We survey the taxonomic…
A curious blunt-toed tridactyl footprint of a relatively large trackmaker is stored in the Geological Museum in Copenhagen. The…
Heterochrony was important in diplodocimorph evolution. The diplodocimorph skull might be the result of local heterochrony and…
Abstract. The posture and mechanics of the forelimbs of Brachiosaurus brancai were analysed with the help of biomechanical models…