Results 41 to 50 of about 77 (53)

Evolución de las faunas fósiles de aves del Cuaternario de Aragón y del norte de la península Ibérica [PDF]

, 2019
Las aves son vertebrados con adaptaciones al vuelo activo. Se trata del grupo de vertebrados mas diverso de la actualidad y aparecen en todos los ecosistemas del planeta. Los restos fosiles de aves son comunes en los yacimientos del Cuaternario.
Cuenca Bescós, Gloria, Núñez Lahuerta, Carmen   +1 more
core  

Reconstruction of the pelvic girdle and hindlimb musculature of the early tetanurans Piatnitzkysauridae (Theropoda, Megalosauroidea) [PDF]

, 2023
Hutchinson, John
core   +2 more sources

Deinonychosaur trackways in southeastern China record a possible giant troodontid. [PDF]

iScience
Xing L, Niu K, Lockley MG, Romilio A, Deng K, Persons WS.   +5 more
europepmc   +1 more source

Reconstruction of pectoral musculature in non-avialan paravians and basal birds: implications in the acquisition of flapping flight. [PDF]

BMC Ecol Evol
Lo Coco GE, Motta MJ, Agnolín FL, Novas FE.   +3 more
europepmc   +1 more source

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. [PDF]

BMC Ecol Evol
Porfiri JD, Baiano MA, Dos Santos DD, Gianechini FA, Pittman M, Lamanna MC.   +5 more
europepmc   +1 more source

Phylogenetic relationships of Unenlagiidae theropods: are they members of Dromaeosauridae?

, 2010
Paraves is the theropod clade that includes Aves and their close relatives, the deinonychosaurians. The fossil record of basal paravians (currently ranging from Late Jurassic to Late Cretaceous) was mostly restricted to the Northern Hemisphere, but ...
Agnolín, Federico Lisandro, Novas, Fernando Emilio   +1 more
core  

Revisión de libros : Un desafío transparente sobre los ancestros de las aves [PDF]

, 2015
Vargas, Alexander
core  

Postcranial osteology of a new specimen of Buitreraptor gonzalezorum (Theropoda, Unenlagiidae)

Cretaceous Research, 2018
Abstract Buitreraptor gonzalezorum is a theropod dinosaur belonging to the clade Unenlagiidae. It is known by several specimens coming from the Upper Cretaceous of Northwestern Patagonia, Argentina. In spite of its completeness, only a preliminary description of its postcranial anatomy is available.
Novas, Fernando Emilio, Brissón Egli, Federico, Agnolin, Federico, Gianechini, Federico Abel, Cerda, Ignacio Alejandro   +4 more
core   +5 more sources

Tail anatomy of Buitreraptor gonzalezorum (Theropoda, Unenlagiidae) and comparisons with other basal paravians

Cretaceous Research, 2018
Fil: Motta, Matias Javier. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Parque Centenario.
Motta, Matias Javier, Brissón Egli, Federico, Novas, Fernando Emilio   +2 more
openaire   +3 more sources

Some of the next articles are maybe not open access.

Related searches:

Osteology of Unenlagia comahuensis (Theropoda, Paraves, Unenlagiidae) from the Late Cretaceous of Patagonia

The Anatomical Record, 2021
AbstractUnenlagia comahuensis was originally described as a phylogenetic link between nonavian dinosaurs and birds. Later it was interpreted by some authors as belonging to the deinonychosaurian clade Dromaeosauridae, and more recently as phylogenetically closer to birds than to dromaeosaurids.
Fernando E. Novas, Federico L. Agnolín, Matias J. Motta, Federico Brissón Egli   +3 more
openaire   +3 more sources