Results 161 to 170 of about 2,603 (231)

Cranial osteology of Bajadasaurus pronuspinax (Sauropoda, Dicraeosauridae)

open access: yesHistorical Biology, 2023
The cranial remains of the holotype of the Lower Cretaceous Bajada Colorada Formation (Neuquén, Argentina) Bajadasaurus pronuspinax and its associated 3D model are studied and compared herein. These materials comprise a complete braincase, skull roof and
J. P. Garderes   +3 more
semanticscholar   +3 more sources

The authorship of Astrodon (Dinosauria, Sauropoda): Leidy, 1865, not Johnston, 1859.

open access: yesThe Bulletin of Zoological Nomenclature, 2023
. The authorship of the sauropod dinosaur genus Astrodon is frequently cited as Johnston, 1859, and its type species Astrodon johnstoni is usually cited as Leidy, 1865.
Skye N. Mcdavid, J. Perkins
semanticscholar   +2 more sources
Some of the next articles are maybe not open access.

Related searches:

Variation in the postcranial pneumaticity in derived titanosaurs (Dinosauria: Sauropoda)

Historical Biology
Currently, only birds have a pneumatic system, but in the past, this was common among several ornithodirans. Within Titanosauria, it was the saltasaurines that showed a high degree of postcranial pneumaticity.
V. Zurriaguz
semanticscholar   +2 more sources

The atlas-axis complex in the titanosaur Neuquensaurus australis (Dinosauria: Sauropoda)

Historical Biology
Saltasaurines are titanosaur sauropods that lived in South America during the Late Cretaceous. Within this clade, Neuquensaurus australis is a taxon discovered at Patagonia (Argentina) and has been reported since the late 19th century.
Virginia Zurriaguz   +4 more
semanticscholar   +3 more sources

Haemodynamics in the Sauropoda

Nature, 1973
THE order Sauropoda includes the largest quadrupeds ever known. They were as long as 30 m and weighed as much as 80 t (Brachiosaurus1). To maintain an adequate blood supply to the brain in animals of such enormous size2, physiological adaptation is essential.
exaly   +3 more sources

Patterns and Function of Pneumaticity in the Vertebrae, Ribs, and Ilium of a Titanosaur (Dinosauria, Sauropoda) from the Upper Cretaceous of Texas

Journal of Vertebrate Paleontology, 2023
Many sauropod dinosaurs exhibit extensive postcranial skeletal pneumaticity that may have facilitated the evolution of extreme body sizes. Among titanosauriforms, complex, irregularly branching camellate chambers are found throughout the presacral ...
John A. Fronimos
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy