Results 101 to 110 of about 1,063 (188)

Shape variation in presacral vertebrae of saltasaurine titanosaurs (Dinosauria, Sauropoda)

open access: yesHistorical Biology, 2013
Titanosaurs were small- to giant-sized sauropods, highly derived and highly pneumatic. Using morphometric analyses, we studied differences in shape of the presacral vertebral centra in some of these sauropods, especially in saltasaurines, and compared asymmetry patterns in lateral pneumatic foramina (LPF) between these titanosaurs and avian and non ...
Zurriaguz, Virginia Laura   +1 more
openaire   +2 more sources

Inferences of diplodocoid (Sauropoda: Dinosauria) feeding behavior from snout shape and microwear analyses.

open access: yesPLoS ONE, 2011
BackgroundAs gigantic herbivores, sauropod dinosaurs were among the most important members of Mesozoic communities. Understanding their ecology is fundamental to developing a complete picture of Jurassic and Cretaceous food webs.
John A Whitlock
doaj   +1 more source

Cas de croissances osseuses pathologiques chez Isanosaurus et Spinophorosaurus (Sauropoda) : réaction périostale et conditions de type tumorale chez les dinosaures

open access: yes, 2019
The long bone histology of sauropod dinosaurs appears uniform and conservative along the Sauropoda evolutionary tree. Fibrolamellar Complex (FLC), a scaffold of poorly and highly organized bone tissues, is the main 3D architecture building up the cortex ...
Fischer, Valentin   +2 more
core   +1 more source

Figure 1. Generalized diplodocoid anatomical features. A, B in A phylogenetic analysis of Diplodocoidea (Saurischia: Sauropoda)

open access: yes, 2011
Figure 1. Generalized diplodocoid anatomical features. A, B, reconstructed skull of Diplodocus in dorsal (A) and left lateral (B) views. C, sixth cervical vertebra of Diplodocus carnegii in lateral view. D, twelfth cervical vertebra of D.
Whitlock, John A.
core   +1 more source

The ''sauropod'' from the Albian of Mesnil-Saint-Père (Aube, France): a pliosaur, not a dinosaur

open access: yesCarnets de Géologie, 2005
A vertebra from the Albian of Mesnil-Saint-Père (Aube, eastern Paris Basin), previously identified as the first caudal of a sauropod dinosaur, is shown to be a dorsal vertebra of a large pliosaur.
Buffetaut Eric   +3 more
doaj  

A Titanosaurian Sauropod with South American Affinities (Lognkosauria: Argentinosauridae) from the Late Maastrichtian of Morocco and Evidence for Dinosaur Endemism in Africa

open access: yesDiversity
The latest Cretaceous saw the final diversification of dinosaurs before the K/Pg extinction. Discussions of end-Cretaceous dinosaur diversity have focused on well-sampled faunas from Laurasia; far less is known about dinosaurian faunas of the Southern ...
Nicholas R. Longrich   +5 more
doaj   +1 more source

Anatomy of the basal titanosaur (Dinosauria, Sauropoda) Andesaurus delgadoi from the mid-Cretaceous (Albian-early Cenomanian) Río Limay Formation, Neuquén Province, Argentina: implications for titanosaur systematics

open access: yes, 2011
Figure 8. Andesaurus delgadoi. Photographs of chevrons: (A) chevron 1 (C1) in anterior and right lateral view; (B) chevron 2 (C2) in anterior and left lateral view; (C) chevron 3 (C3) in anterior and left lateral view; (D) chevron 4 (C4) in posterior and
PHILIP D. MANNION   +3 more
core   +1 more source

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