Results 11 to 20 of about 345 (147)

Postcranial skeletal anatomy of the holotype and referred specimens of Buitreraptor gonzalezorum Makovicky, Apesteguía and Agnolín 2005 (Theropoda, Dromaeosauridae), from the Late Cretaceous of Patagonia [PDF]

open access: yesPeerJ, 2018
Here we provide a detailed description of the postcranial skeleton of the holotype and referred specimens of Buitreraptor gonzalezorum. This taxon was recovered as an unenlagiine dromaeosaurid in several recent phylogenetic studies and is the best ...
Federico A. Gianechini   +3 more
doaj   +7 more sources

New Dromaeosaurid Dinosaur (Theropoda, Dromaeosauridae) from New Mexico and Biodiversity of Dromaeosaurids at the end of the Cretaceous [PDF]

open access: yesScientific Reports, 2020
AbstractDromaeosaurids (Theropoda: Dromaeosauridae), a group of dynamic, swift predators, have a sparse fossil record, particularly at the time of their extinction near the Cretaceous-Paleogene boundary. Here we report on a new dromaeosaurid, Dineobellator notohesperus, gen. and sp.
Peter Dodson   +2 more
exaly   +5 more sources

Anatomy ofMahakala omnogovae(Theropoda: Dromaeosauridae), Tögrögiin Shiree, Mongolia [PDF]

open access: yesAmerican Museum Novitates, 2011
يُعرف dromaeosaurid Mahakala omnogovae من عينة فريدة من الرواسب الطباشيرية المتأخرة لتشكيل Djadokhta في Tögrögiin Shiree، Ömnögov Aimag، منغوليا. تتكون عينة النموذج الشامل من جمجمة محفوظة جيدًا ولكنها جزئية وهيكل عظمي كامل تقريبًا بعد الجمجمة. يتم تضمين Mahakala omnogovae في التحليل الوراثي الشامل لـ Coelurosauria باستخدام مجموعة بيانات، والتي تعكس ...
Alan H. Turner   +2 more
openaire   +5 more sources

Dromaeosauridae Matthew and Brown 1922 [PDF]

open access: yes, 2003
{"references": ["MATTHEW, W. D. and brown, B. 1922. The family Deinodontidae, with notice of a new genus from the Cretaceous of Alberta. Bulletin of the American Museum of Natural History, 46, 367 - 385.", "------ 1983. Carnivorous dinosaurs from the Cretaceous of Mongolia.
Rauhut, Oliver W. M.
openaire   +3 more sources

The cranial osteology ofBuitreraptor gonzalezorumMakovicky, ApesteguÍa, and AgnolÍn, 2005 (Theropoda, Dromaeosauridae), from the Late Cretaceous of Patagonia, Argentina [PDF]

open access: yesJournal of Vertebrate Paleontology, 2017
Buitreraptor gonzalezorum is a paravian theropod from the Late Cretaceous of Patagonia that has been recovered as an unenlagiine dromaeosaurid in several phylogenies. It was preliminarily described in a brief article, but a detailed osteology has not been published to date.
Federico A. Gianechini   +2 more
openaire   +2 more sources

Skull morphology and histology indicate the presence of an unexpected buccal soft tissue structure in dinosaurs. [PDF]

open access: yesJ Anat
A combined approach of osteology and histology was used to examine the cheek regions of dinosaurs. Strong evidence was found for a soft tissue in this region connecting the zygoma to the mandible, here named the ‘exoparia’. Abstract Unlike mammals, reptiles typically lack large muscles and ligaments that connect the zygoma to the mandible.
Sharpe HS   +7 more
europepmc   +2 more sources

Dromaeosauridae [PDF]

open access: yes, 2004
Mark A. Norell, Peter J. Makovicky
openaire   +2 more sources

Skull of a dromaeosaurid dinosaur Shri devi from the Upper Cretaceous of the Gobi Desert suggests convergence to the North American forms

open access: yesActa Palaeontologica Polonica, 2023
Numerous dromaeosaurid taxa recovered from the Upper Cretaceous strata of the Gobi Desert raise questions over niche partitioning among closely related species.
ŁUKASZ CZEPIŃSKI
doaj   +1 more source

Iridescent plumage in a juvenile dromaeosaurid theropod dinosaur

open access: yesActa Palaeontologica Polonica, 2023
Colour reconstructions have provided new insights into the lives of dinosaurs and other extinct animals, by predicting colouration patterns from fossilised pigment-bearing organelles called melanosomes.
ANGUS D. CROUDACE   +4 more
doaj   +1 more source

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