Results 81 to 90 of about 912 (199)

Sauropoda (Reptilia, Saurischia) from the Cretaceous of Queensland

open access: yes, 1981
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Coombs, Walter P., Molnar, R E
openaire   +1 more source

Palaeobiodiversity of Sauropoda in the Blesa Formation (Lower Cretaceous) at northeast Spain

open access: yesJournal of Iberian Geology, 2023
AbstractThe Blesa Formation is one of the richest formations of the Barremian of the Iberian Peninsula in terms of vertebrate biodiversity. In the La Cantalera-1 site more than 32 vertebrate taxa have been identified, but the only sauropod remains are three isolated teeth related to Euhelopodidae. In this paper, all the sauropod material studied so far
E. Medrano-Aguado   +2 more
openaire   +3 more sources

FIG. 31 in Anatomy and phylogenetic relationships of Tazoudasaurus naimi (Dinosauria, Sauropoda) from the late Early Jurassic of Morocco

open access: yes, 2008
FIG. 31. — Tazoudasaurus naimi, left(?) calcaneum (To1-356): A, dorsal view; B, medial view. Scale bar: 5 cm.Published as part of Allain, Ronan & Aquesbi, Najat, 2008, Anatomy and phylogenetic relationships of Tazoudasaurus naimi (Dinosauria, Sauropoda ...
Allain, Ronan, Aquesbi, Najat
core   +1 more source

Baalsaurus mansillai gen. et sp. nov. a new titanosaurian sauropod (Late Cretaceous) from Neuquén, Patagonia, Argentina

open access: yesAnais da Academia Brasileira de Ciências, 2018
We describe a dentary of a new titanosaur sauropod, Baalsaurus mansillai, gen. et sp. nov. from the Late Cretaceous of Patagonia, Argentina. The material comes from the Portezuelo Formation, Neuquén Group.
JORGE O. CALVO, BERNARDO GONZALEZ RIGA
doaj   +1 more source

Posture and mechanics of the forelimbs of Brachiosaurus brancai (Dinosauria: Sauropoda) [PDF]

open access: yesFossil Record, 1999
The posture and mechanics of the forelimbs of Brachiosaurus brancai were analysed with the help of biomechanical models. Peak forces in the joints due to acceleration of the fraction of body weight carried on the shoulder joints are critical in models ...
A. Christian, W.-D. Heinrich, W. Golder
doaj   +1 more source

Figure 6. Character attribution for the 96 in A phylogenetic analysis of Diplodocoidea (Saurischia: Sauropoda)

open access: yes, 2011
Figure 6. Character attribution for the 96 pooled relevant characters. Notice the predominance of two analyses (Wilson, 2002; Upchurch et al., 2004), both of which predate the description of many problematic taxa, and neither of which presents data that ...
Whitlock, John A.
core   +1 more source

Standing giants: a digital biomechanical model for bipedal postures in sauropod dinosaurs

open access: yesPalaeontology, Volume 68, Issue 4, July/August 2025.
ABSTRACT Here we explore the potential of sauropod dinosaurs to adopt a bipedal or tripodal stance using digital biomechanical modelling and finite element analysis (FEA). Seven sauropod species from diverse lineages and sizes were sampled, and 3D models of their femora were analysed under both extrinsic (body weight distribution) and intrinsic ...
Julian C. G. Silva Junior   +4 more
wiley   +1 more source

Barrosasaurus casamiquelai gen. et sp. nov., a new titanosaur (Dinosauria, Sauropoda) from the Anacleto Formation (Late Cretaceous: early Campanian) of Sierra Barrosa (Neuquén, Argentina)

open access: yes, 2009
Salgado, Leonardo, Coria, Rodolfo A. (2009): Barrosasaurus casamiquelai gen. et sp. nov., a new titanosaur (Dinosauria, Sauropoda) from the Anacleto Formation (Late Cretaceous: early Campanian) of Sierra Barrosa (Neuquén, Argentina).
Salgado, Leonardo   +3 more
core   +1 more source

Taxonomic Utility and Phylogenetic Signal of Bone Microstructure within Sauropoda [PDF]

open access: yes, 2023
Bone microstructural data can offer insight into the reconstruction of evolutionary histories of extinct taxa, the micro and histological level features within bone often being well preserved.
Strachan, Sarah-Jane
core  

Description of a new specimen of Haplocanthosaurus from the Dry Mesa Dinosaur Quarry

open access: yesThe Anatomical Record, Volume 307, Issue 12, Page 3782-3800, December 2024.
Abstract A new specimen of Haplocanthosaurus is described based on bones excavated from the Late Jurassic Dry Mesa Dinosaur Quarry near Delta, Colorado. The specimen consists of seven dorsal vertebrae and a right tibia and is identified as Haplocanthosaurus based on the dorsally angled transverse processes, tall neural arch peduncles, low parapophyses ...
Colin Boisvert   +3 more
wiley   +1 more source

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