Results 41 to 50 of about 210 (133)

Tafonomía del titanosaurio Aeolosaurus colhuehuapensis, Cretácico Superior, Patagonia central, Argentina: un ejemplo de preservación en facies fluviales de desbordamiento

open access: yesRevista Mexicana de Ciencias Geológicas, 2015
Los restos de un Aeolosaurus colhuehuapensis, un titanosaurio procedente del lago Colhué Huapi, en el sur de Chubut, Argentina, fueron analizados.
Gabriel A. Casal   +5 more
doaj   +1 more source

no Município de Alfredo Marcondes (Estado de São Paulo), Formação Adamantina (Turoniano-Santoniano), Bacia Bauru. [PDF]

open access: yesAnuário do Instituto de Geociências, 2007
Sauropod dinosaurs (Titanosauria) remains were collected in Upper Cretaceous sandstones, at Alfredo Marcondes site, Adamantina Formation, São Paulo state. These fossils comprise a fragmentary right femur and a proximal portion of a right tibia. The femur
Rodrigo Pinto Fernandes de Azevedo   +2 more
doaj  

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   +2 more sources

A titanosaurian sauropod dinosaur from the Upper Cretaceous of Antarctica

open access: yesActa Palaeontologica Polonica
Antarctica preserves a meagre Mesozoic dinosaur record, with fossils known only from the Lower Jurassic Hanson Formation of the Transantarctic Mountains and Upper Cretaceous units of the James Ross Sub-Basin of the Antarctic Peninsula.
Paul M. Barrett   +7 more
doaj   +1 more source

A new Cretaceous terrestrial ecosystem from Gondwana with the description of a new sauropod dinosaur

open access: yesAnais da Academia Brasileira de Ciências, 2007
A unique site at the northern area of Patagonia (Neuquén, Argentina) reveals a terrestrial ecosystem preserved in a detail never reported before in a Late Cretaceous deposit. An extraordinary diversity and abundance of fossils was found concentrated in a
Jorge O. Calvo   +3 more
doaj   +1 more source

Distribuição geográfica dos dinossauros da bacia baurú (Cretácio superior) [PDF]

open access: yesSociedade & Natureza, 2004
The Bauru Basin (Bauru and Caiuá basins) dinosaur fauna is diverse and typical from the Gondwana, specially composed by Titanosauria and Abslisauridae. The dinosaurs are mainly found in rocks of the Adamantina and Marília formations (Bauru Group).
Carlos Roberto A. Candeiro   +2 more
doaj  

An overview of the appendicular skeletal anatomy of South American titanosaurian sauropods, with definition of a newly recognized clade

open access: yesAnais da Academia Brasileira de Ciências
: In the last two decades, the number of phylogenetically informative anatomical characters recognized in the appendicular skeleton of titanosaurian sauropod dinosaurs has increased dramatically with the discovery of new and comparatively complete ...
BERNARDO J. GONZÁLEZ RIGA   +5 more
doaj   +1 more source

Description of the skull, braincase, and dentition of Moschognathus whaitsi (Dinocephalia, Tapinocephalia), and its palaeobiological and behavioral implications

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1713-1748, July 2026.
Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty   +3 more
wiley   +1 more source

A new titanosaurian sauropod from the Hekou Group (Lower Cretaceous) of the Lanzhou-Minhe Basin, Gansu Province, China. [PDF]

open access: yesPLoS ONE, 2014
Increased excavation of dinosaurs from China over the last two decades has enriched the record of Asian titanosauriform sauropods. However, the relationships of these sauropods remain contentious, and hinges on a few well-preserved taxa, such as ...
Li-Guo Li   +3 more
doaj   +1 more source

How femoral morphology informs our understanding of the evolution of ornithopod locomotion and body size

open access: yesPalaeontology, Volume 68, Issue 4, July/August 2025.
Abstract Ornithopoda is one of the three main ornithischian dinosaur clades in which secondary quadrupedality is represented. However, when it evolved from obligate bipedality remains controversial. Indeed, the ability to alternate between the two habits was inferred in some ornithopods based on ichnological observations and a mosaic of bipedal and ...
Romain Pintore   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy