Results 41 to 50 of about 190 (127)
Novel report of an osteogenic tumor in a late Jurassic Mamenchisaurid from Thailand
Journal of Anatomy, Volume 247, Issue 3-4, Page 699-711, September/October 2025.Here we describe a pathology in an ulna of a Late Jurassic mamenchisaurid from Thailand. We use anatomical descriptions, CT scanning, and bone histology to identify the pathology as an osteogenic tumor. Abstract Here we report on an osseous abnormality and multiple fractures in an ulna of a subadult basal Eusauropod (Mamenchisauridae) from the Late ...
Siripat Kaikaew +2 more
wiley +1 more source
Palaeontology, 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
Review of osteoderm function and future research directions
Journal of Zoology, Volume 325, Issue 1, Page 1-24, January 2025.Osteoderms are bone plates in the skin that occur in virtually all major tetrapod clades. Much has been speculated about their function, but many questions remain unanswered. This review provides an overview of the current state of knowledge and future research directions in this field.
R. Ebel +3 more
wiley +1 more source
Rivista Italiana di Paleontologia e StratigrafiaThyreophora is a taxon of dinosaurs composed of Stegosauria and Ankylosauria, whose members have been known to utilise their tails as powerful defensive weapons.
Francesco Lategano +2 more
doaj +1 more source
The Anatomical Record, Volume 307, Issue 12, Page 3717-3781, December 2024.Abstract Thescelosaurines are a group of early diverging, ornithischian dinosaurs notable for their conservative bauplans and mosaic of primitive features. Although abundant within the latest Cretaceous ecosystems of North America, their record is poor to absent in earlier assemblages, leaving a large gap in our understanding of their evolution ...
Haviv M. Avrahami +3 more
wiley +1 more source
Journal of Comparative Neurology, Volume 532, Issue 3, March 2024.Illustration of the endocranial doming, which can provide a proxy for the brain‐to‐endocranial cavity index, using the endocast of an adult of the iguanodont dinosaur Proa valdearinnoensis as an example. Abstract Although the brain fills nearly the entire cranial cavity in birds, it can occupy a small portion of it in crocodilians.
Fabien Knoll +2 more
wiley +1 more source
, 2021 Detailed inventory and description of specimens of Scutellosaurus lawleri.
Breeden, Benjamin T. +4 more
openaire +1 more source
Journal of Iberian Geology, 2010 The authors are very grateful to Marcal Joanes-Roses and Gabriel Sanz who found the specimens. Field works were supported by Generalitat Valenciana and La Yesa City Council. This research was supported by the Ministerio de Ciencia e Innovacion (MICINN, projects CGL2007-62469/BTE and CGL2007-64061/BTE; JIR-O and XPS), the Gobierno Vasco/EJ (GIC07/14-361;
Company Rodríguez, Julio +2 more
openaire +3 more sources
SÍNTESIS DEL REGISTRO FÓSIL DE DINOSAURIOS TIREÓFOROS EN GONDWANA
Publicación Electrónica de la Asociación Paleontológica Argentina, 2015 Thyreophora es un clado de dinosaurios ornitisquios que reúne a estegosaurios, anquilosaurios y formas basales como Scelidosaurus. Su registro fósil se extiende desde el Jurásico Inferior hasta el Cretácico Superior.
Xabier Pereda-Suberbiola +3 more
doaj
A new Cretaceous thyreophoran from Patagonia supports a South American lineage of armoured dinosaurs. [PDF]
Sci Rep, 2022 Riguetti FJ +2 more
europepmc +1 more source