Results 51 to 60 of about 248 (108)

Diuqin lechiguanae gen. et sp. nov., a new unenlagiine (Theropoda: Paraves) from the Bajo de la Carpa Formation (Neuquén Group, Upper Cretaceous) of Neuquén Province, Patagonia, Argentina

open access: yesBMC Ecology and Evolution
Background Unenlagiine paravians are among the most relevant Gondwanan theropod dinosaur clades for understanding the origin of birds, yet their fossil record remains incomplete, with most taxa being represented by fragmentary material and/or separated ...
Juan D. Porfiri   +5 more
doaj   +1 more source

Theropod dinosaurs from the upper cretaceous of the south pyrenees basin of Spain [PDF]

open access: yes, 2015
The dinosaur record in the South Pyrenees Basin is diverse and rich. A total of 142 theropod teeth were studied for this paper, which constitutes one of the richest samples for these remains in Europe.
Torices, A.   +7 more
core   +2 more sources

Morphological disparity and structural performance of the dromaeosaurid skull informs ecology and evolutionary history

open access: yesBMC Ecology and Evolution
Non-avialan theropod dinosaurs had diverse ecologies and varied skull morphologies. Previous studies of theropod cranial morphology mostly focused on higher-level taxa or characteristics associated with herbivory.
Yuen Ting Tse   +2 more
doaj   +1 more source

Fig. 80 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny

open access: yes, 2012
Fig. 80. Adam's consensus cladogram of Dromaeosauridae resulting from the exploratory analysis in which Unenlagia and Neuquenraptor are treated as separate terminal taxa.Published as part of Turner, Alan H., Makovicky, Peter J. & Norell, Mark A., 2012, A
Makovicky, Peter J.   +2 more
core   +1 more source

Avialan status for Oviraptorosauria [PDF]

open access: yes, 2002
Oviraptorosauria is a clade of Cretaceous theropod dinosaurs of uncertain affinities within Maniraptoriformes. All previous phylogenetic analyses placed oviraptorosaurs outside a close relationship to birds (Avialae), recognizing Dromaeosauridae or ...
Osmolska, H., Wolsan, M., Maryanska, T
core  

Descriptions of Mongolian Dromaeosaurids (Dinosauria: Theropoda) and phylogeny of Dromaeosauridae [PDF]

open access: yes, 2008
筑波大学University of Tsukuba博士(理学)Doctor of Philosophy in Science2007【要旨 ...
久保田, 克博, 80826
core   +1 more source

Baraminological Analysis of Jurassic and Cretaceous Avialae [PDF]

open access: yes, 2020
The baraminic status of Jurassic and Cretaceous Avialae was evaluated using statistical baraminology. Baraminic distance correlation (BDC) and three dimensional multidimensional scaling (MDS) was applied to six previously published character matrices ...
Garner, Paul A.   +2 more
core  

Reconstrucción de la musculatura del miembro posterior de Buitreraptor gonzalezorum (Theropoda, Dromaeosauridae, Unenlagiinae) y sus implicancias paleobiológicas

open access: yes, 2021
Fil: Colli, Luciano. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Bioquímica y Ciencias Biológicas.
Colli, Luciano   +1 more
openaire   +1 more source

Dinosaur teeth from the Cenomanian of Charentes, western France: evidence for a mixed Laurasian-Gondwanian assemblage

open access: yes, 2007
International audienceThe teeth of six dinosaur taxa (Carcharodontosauridae indet., Dromaeosauridae indet., Troodontidae indet., Brachiosauridae indet., Iguanodontoidea indet., and Nodosauridae indet.) are identified and described from the early ...
Vullo, Romain   +2 more
core   +1 more source

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