Titanosauriform teeth from the Cretaceous of Japan
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 +1 more source
Taxonomic and stratigraphic update of the material historically attributed to Megalosaurus from Portugal [PDF]
The first paleontological works on Mesozoic vertebrates from Portugal, carried out from the end of the 19th and the first half of the 20th century, provided the discovery of significant collections of vertebrate fossils.
Elisabete Malafaia +4 more
doaj +1 more source
Remains belonging 10 sauropod dinosaurs have recently been discovered in Upper Hauterivian/Lower Barremian (Lower Cretaceous)limestones of SW Istria (Croatia).
Fabio Marco Dalla Vecchia
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Dinosaurios de la Península Ibérica
registro de restos directos de dinosaurios en la Península Ibérica ha mostrado, en los últimos años, que puede ser muy relevante para el conocimiento de distintos aspectos de la historia evolutiva del grupo y, dada la posición de la Península Ibérica ...
F. Ortega +4 more
doaj +1 more source
Here, we present novel CT scan data of caudal vertebrae of six Middle–Late Jurassic sauropods, representing several eusauropod lineages. We synthesise these new data with a comprehensive critical appraisal of purported external and internal evidence for caudal vertebral PSP in Sauropodomorpha.
Samantha L. Beeston +5 more
wiley +1 more source
Standing giants: a digital biomechanical model for bipedal postures in sauropod dinosaurs
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
Revealing the use of dental indices to infer taxonomic variation in sauropod dinosaurs
Abstract Sauropod teeth are commonly categorized taxonomically by two well‐established measurement indices: slenderness index (SI; apicobasal height/mesiodistal width), which quantifies breadth, and compression index (CI; labiolingual width/mesiodistal width), which quantifies cross‐sectional circularity.
Timothy G. Frauenfelder +3 more
wiley +1 more source
Strong support for a heterogeneous speciation decline model in Dinosauria: a response to claims made by Bonsor et al. (2020). [PDF]
Sakamoto M, Benton MJ, Venditti C.
europepmc +1 more source
The first dinosaurs from the Early Cretaceous Hami Pterosaur Fauna, China. [PDF]
Wang X +6 more
europepmc +1 more source
A nearly complete skull of the sauropod dinosaur Diamantinasaurus matildae from the Upper Cretaceous Winton Formation of Australia and implications for the early evolution of titanosaurs. [PDF]
Poropat SF +7 more
europepmc +1 more source

