Results 51 to 60 of about 4,132 (266)

Postcranial osteology of the first early-stage juvenile skeleton of Plateosaurus trossingensis from the Norian of Frick, Switzerland [PDF]

open access: yesActa Palaeontologica Polonica, 2020
Owing to monospecific mass-accumulation sites in Central Europe, the early-branching sauropodomorph Plateosaurus has one of the best fossil records among dinosaurs. Despite this, early-stage juveniles have been conspicuously absent.
Darius Nau   +3 more
doaj   +1 more source

On the Classification of the Dinosauria, with observations on the Dinosauria of the Trias [PDF]

open access: yesQuarterly Journal of the Geological Society of London, 1870
T he recognition of what are now commonly termed the Dinosauria , as a peculiar group of the Reptilia , is due to that remarkable man whose recent death all who are interested in the progress of sound palæeontology must deplore–Hermann von Meyer.
openaire   +1 more source

New theropod (Tetanurae: Avetheropoda) material from the ‘mid’-Cretaceous Griman Greek Formation at Lightning Ridge, New South Wales, Australia [PDF]

open access: yesRoyal Society Open Science, 2019
The limited fossil record of Australian Cretaceous theropods is dominated by megaraptorids, reported from associated and isolated material from the Early Cretaceous of Victoria and the ‘Mid’-Cretaceous of central-north New South Wales and central ...
Tom Brougham   +2 more
doaj   +1 more source

A European giant: a large spinosaurid (Dinosauria: Theropoda) from the Vectis Formation (Wealden Group, Early Cretaceous), UK

open access: yesPeerJ, 2022
Postcranial elements (cervical, sacral and caudal vertebrae, as well as ilium, rib and limb bone fragments) belonging to a gigantic tetanuran theropod were recovered from the basal unit (the White Rock Sandstone equivalent) of the Vectis Formation near ...
Christopher Barker   +6 more
semanticscholar   +1 more source

The enamel microstructure of Manidens condorensis: New hypotheses on the ancestral state and evolution of enamel in Ornithischia [PDF]

open access: yesActa Palaeontologica Polonica, 2020
Previous studies on enamel microstructure in Ornithischia have focused on derived lineages of this clade based on species from the northern hemisphere.
Marcos G. Becerra, Diego Pol
doaj   +1 more source

A new styracosternan hadrosauroid (Dinosauria: Ornithischia) from the Early Cretaceous of Portell, Spain

open access: yesPLoS ONE, 2021
A new styracosternan ornithopod genus and species is described based on the right dentary of a single specimen from the Mirambell Formation (Early Cretaceous, early Barremian) at the locality of Portell, (Castellón, Spain).
A. Santos-Cubedo   +3 more
semanticscholar   +1 more source

On the Dinosauria [PDF]

open access: yesProceedings of the Geologists' Association, 1879
n ...
openaire   +2 more sources

A fast-growing basal troodontid (Dinosauria: Theropoda) from the latest Cretaceous of Europe

open access: yesScientific Reports, 2021
A characteristic fauna of dinosaurs and other vertebrates inhabited the end-Cretaceous European archipelago, some of which were dwarves or had other unusual features likely related to their insular habitats.
A. Sellés   +4 more
semanticscholar   +1 more source

The neck of Barosaurus was not only longer but also wider than those of Diplodocus and other diplodocines [PDF]

open access: yes, 2016
Barosaurus is a diplodocid sauropod from the Upper Jurassic Morrison Formation of the western United States, and is known for its very long neck. It is related to the sympatric Diplodocus, and often thought of as more or less identical except with a ...
Wedel, Mathew J., Taylor, Michael P
core   +1 more source

A comprehensive anatomical and phylogenetic evaluation of Dilophosaurus wetherilli (Dinosauria, Theropoda) with descriptions of new specimens from the Kayenta Formation of northern Arizona

open access: yesJournal of Paleontology, 2020
. Dilophosaurus wetherilli was the largest animal known to have lived on land in North America during the Early Jurassic. Despite its charismatic presence in pop culture and dinosaurian phylogenetic analyses, major aspects of the skeletal anatomy ...
A. Marsh, T. Rowe
semanticscholar   +1 more source

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