Zobrazeno 1 - 10
of 15
pro vyhledávání: '"JUAN D. PORFIRI"'
Autor:
Juan D. Porfiri, Mattia A. Baiano, Domenica D. dos Santos, Federico A. Gianechini, Michael Pittman, Matthew C. Lamanna
Publikováno v:
BMC Ecology and Evolution, Vol 24, Iss 1, Pp 1-22 (2024)
Abstract 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/o
Externí odkaz:
https://doaj.org/article/6f9358ce1c9b48b38dda15832f18b716
Autor:
GUILLERMO J. WINDHOLZ, JUAN D. PORFIRI, DOMENICA DOS SANTOS, FLAVIO BELLARDINI, MATHEW J. WEDEL
Publikováno v:
Acta Palaeontologica Polonica, Vol 69, Iss 1, Pp 39-47 (2024)
Rebbachisauridae is a clade of sauropod dinosaurs whose maximum diversification and abundance are known from the Cretaceous of South America. We describe an anterior caudal vertebra, MDPA-Pv 007, from the Upper Cretaceous of Argentine Patagonia, wh
Externí odkaz:
https://doaj.org/article/cb278543de6741fba2ac36943754bac0
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 83, Iss 1, Pp 109-116 (2011)
Here we report on a new small deinonychosaurian theropod, Pamparaptor micros gen. et sp. nov., from the Late Cretaceous of Patagônia, Argentina. Pamparaptor micros exhibits a pedal structure previously unknown among South Américan deinonychosaurian
Externí odkaz:
https://doaj.org/article/d5f9bf85a9cd48c2b11eabd1b9d68a6b
A new Cretaceous terrestrial ecosystem from Gondwana with the description of a new sauropod dinosaur
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 79, Iss 3, Pp 529-541 (2007)
A unique site at the northern area of Patagonia (Neuquén, Argentina) reveals a terrestrial ecosystem preserved in a detail never reported before in a Late Cretaceous deposit. An extraordinary diversity and abundance of fossils was found concentrated
Externí odkaz:
https://doaj.org/article/0069f1748e9140cc84dab11e30d9e113
Autor:
Alexis M. Aranciaga Rolando, Fernando E. Novas, Jorge O. Calvo, Juan D. Porfiri, Domenica D. Dos Santos, Matthew C. Lamanna
Publikováno v:
The Anatomical Record.
Publikováno v:
Cretaceous Research. 89:302-319
We describe Tratayenia rosalesi gen. et sp. nov., a new megaraptoran theropod dinosaur from the Upper Cretaceous of Patagonia, Argentina. The holotype consists of a well-preserved, mostly articulated series of dorsal and sacral vertebrae, two partial
Autor:
Gabriel Lio, Leonardo S. Filippi, Juan D. Porfiri, Federico L. Agnolin, Rubén D. Juárez Valieri
Publikováno v:
Cretaceous Research. 83:1-2
Autor:
Martín D. Ezcurra, Federico L. Agnolin, Juan Ignacio Canale, Juan D. Porfiri, Fernando E. Novas
Publikováno v:
Cretaceous Research. 45:174-215
Patagonia has yielded the most comprehensive fossil record of Cretaceous theropods from Gondwana, consisting of 31 nominal species belonging to singleton taxa and six families: Abelisauridae, Noasauridae, Carcharodontosauridae, Megaraptoridae nov. fa
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Fossils of a predatory dinosaur provide novel information about the evolution of unenlagiines, a poorly known group of dromaeosaurid theropods from Gondwana. The new dinosaur is the largest dromaeosaurid yet discovered in the Southern Hemisphere and
Publikováno v:
Palaeoworld. 17:33-40
Most titanosaur dinosaurs are represented by incomplete skeletal elements lacking articulated pes. An exceptionally preserved specimen from the Late Campanian–Early Maastrichtian strata of Patagonia (Argentina) provides new data on pedal morphology