Results 1 to 10 of about 222 (91)

The earliest known titanosauriform sauropod dinosaur and the evolution of Brachiosauridae [PDF]

open access: yesPeerJ, 2017
Brachiosauridae is a clade of titanosauriform sauropod dinosaurs that includes the well-known Late Jurassic taxa Brachiosaurus and Giraffatitan. However, there is disagreement over the brachiosaurid affinities of most other taxa, and little consensus ...
Philip D. Mannion   +2 more
doaj   +8 more sources

Europatitan eastwoodi, a new sauropod from the lower Cretaceous of Iberia in the initial radiation of somphospondylans in Laurasia [PDF]

open access: yesPeerJ, 2017
The sauropod of El Oterillo II is a specimen that was excavated from the Castrillo de la Reina Formation (Burgos, Spain), late Barremian–early Aptian, in the 2000s but initially remained undescribed.
Fidel Torcida Fernández-Baldor   +4 more
doaj   +10 more sources

A Basal Lithostrotian Titanosaur (Dinosauria: Sauropoda) with a Complete Skull: Implications for the Evolution and Paleobiology of Titanosauria. [PDF]

open access: yesPLoS ONE, 2016
We describe Sarmientosaurus musacchioi gen. et sp. nov., a titanosaurian sauropod dinosaur from the Upper Cretaceous (Cenomanian-Turonian) Lower Member of the Bajo Barreal Formation of southern Chubut Province in central Patagonia, Argentina.
Rubén D F Martínez   +7 more
doaj   +7 more sources

A possible brachiosaurid (Dinosauria, Sauropoda) from the mid-Cretaceous of northeastern China [PDF]

open access: yesPeerJ, 2021
Brachiosauridae is a lineage of titanosauriform sauropods that includes some of the most iconic non-avian dinosaurs. Undisputed brachiosaurid fossils are known from the Late Jurassic through the Early Cretaceous of North America, Africa, and Europe, but ...
Chun-Chi Liao   +9 more
doaj   +3 more sources

The real Bigfoot: a pes from Wyoming, USA is the largest sauropod pes ever reported and the northern-most occurrence of brachiosaurids in the Upper Jurassic Morrison Formation [PDF]

open access: yesPeerJ, 2018
A set of associated left pedal elements of a sauropod dinosaur from the Upper Jurassic Morrison Formation in Weston County, Wyoming, is described here. Several camarasaurids, a nearly complete small brachiosaur, and a small diplodocid have been found at ...
Anthony Maltese   +3 more
doaj   +3 more sources

A path to gigantism: Three-dimensional study of the sauropodomorph limb long bone shape variation in the context of the emergence of the sauropod bauplan. [PDF]

open access: yesJ Anat, 2022
Our study investigates the limb long bone shape variation of a large sample of sauropodomorph dinosaurs in the context of the emergence of the sauropod bauplan. We highlight a differential emergence of sauropod‐related features, that appear abruptly in the forelimb bones and more gradually in the hindlimb ones.
Lefebvre R   +4 more
europepmc   +2 more sources

Bicharracosaurus dionidei, gen. et sp. nov., a new macronarian (Dinosauria, Sauropoda) from the Late Jurassic Cañadón Calcáreo Formation of Argentina and the problematic early evolution of macronarians [PDF]

open access: yesPeerJ
Our understanding of Late Jurassic sauropod faunas heavily relies on the fossil record of the northern hemisphere. During the last two decades, paleontological fieldwork in the Oxfordian-Kimmeridgian Cañadón Calcáreo Formation of Argentina has yielded ...
Alexandra Reutter   +4 more
doaj   +3 more sources

Osteology of Huabeisaurus allocotus (Sauropoda: Titanosauriformes) from the Upper Cretaceous of China. [PDF]

open access: yesPLoS ONE, 2013
BackgroundThe Late Cretaceous titanosauriform sauropod Huabeisaurus allocotus Pang and Cheng is known from teeth and much of the postcranial skeleton. Its completeness makes it an important taxon for integrating and interpreting anatomical observations ...
Michael D D'Emic   +5 more
doaj   +2 more sources

Titanosauriform teeth from the Cretaceous of Japan [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2011
Sauropod teeth from six localities in Japan were reexamined. Basal titanosauriforms were present in Japan during the Early Cretaceous before Aptian, and there is the possibility that the Brachiosauridae may have been included. Basal titanosauriforms with
Haruo Saegusa, Yukimitsu Tomida
doaj   +2 more sources

Novel pneumatic features in the ribs of the sauropod dinosaur Brachiosaurus altithorax [PDF]

open access: yesActa Palaeontologica Polonica, 2023
Pneumatic dorsal ribs are known for many sauropods, but to date costal pneumaticity has received relatively little attention. In particular, the pneumatic ribs of the holotype specimen of Brachiosaurus altithorax have been largely overlooked, although ...
MICHAEL P. TAYLOR, MATHEW J. WEDEL
doaj   +1 more source

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