Zobrazeno 1 - 10
of 46
pro vyhledávání: '"JORGE O. CALVO"'
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 95, Iss suppl 1 (2023)
Abstract Notosuchian crocodyliforms were major components of the South American Cretaceous biota and, for over 125 years, paleontological fieldwork in this continent recovered several well-preserved fossils of these animals. They are largely recogniz
Externí odkaz:
https://doaj.org/article/28a3de48b0d04108adabbb4c7ce2eef2
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 2 (2021)
Abstract CT scans of the type braincase of Limaysaurus tessonei (MUCPv-205) allowed the first study of the endocranial cavities (brain and inner ear) for this South American taxon. Comparisons of the cranial endocast of L. tessonei with other sauropo
Externí odkaz:
https://doaj.org/article/aa7e162eb1e84bde9d442b58829535a6
Autor:
JORGE O. CALVO, BERNARDO GONZALEZ RIGA
Publikováno v:
Anais da Academia Brasileira de Ciências, Iss 0 (2018)
Abstract We describe a dentary of a new titanosaur sauropod, Baalsaurus mansillai, gen. et sp. nov. from the Late Cretaceous of Patagonia, Argentina. The material comes from the Portezuelo Formation, Neuquén Group. Titanosaur sauropods lower jaws ar
Externí odkaz:
https://doaj.org/article/be72ea1a61aa417ea65d5ee1f7e3aff5
Autor:
ALEXANDER W.A. KELLNER, JORGE O. CALVO
Publikováno v:
Anais da Academia Brasileira de Ciências, Iss 0 (2017)
ABSTRACT A new azhdarchoid pterosaur from the Upper Cretaceous of Patagonia is described. The material consists of an incomplete edentulous lower jaw that was collected from the upper portion of the Portezuelo Formation (Turonian-Early Coniacian) at
Externí odkaz:
https://doaj.org/article/73bc7342c15c4f98a78ab70d90148bd7
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
Publikováno v:
Revista del Museo Argentino de Ciencias Naturales, Vol 12, Iss 2, Pp 217-231 (2010)
A new hadrosauroid taxon from the Late Cretaceous Allen Formation is erected, on the basis of abundant cranial and postcranial material from the Salitral Moreno locality of the Rio Negro Province, Argentina. The new taxon is here named as Willinakaqe
Externí odkaz:
https://doaj.org/article/53c35c38b687407b80c5159b5189829e
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:
Jorge O. Calvo, Alexander W. Kellner
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 78, Iss 1, Pp 175-182 (2006)
The fossil record of cranial material from titanosaurid sauropods is very poor and no complete skull has been described so far. Here we describe a new braincase (MUCPv-334) that was recovered from reddish sandstones of the Rio Colorado Subgroup (Late
Externí odkaz:
https://doaj.org/article/d8c89d4fbf944cd09aaa2718061c6881
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3224b5c19b11c01175172466f017822e
https://doi.org/10.1002/ar.25128
https://doi.org/10.1002/ar.25128
Autor:
Jorge O. Calvo, Agustín Pérez-Moreno, Leonardo T. Salgado, Alejandro Otero, José Luis Carballido
Publikováno v:
Ameghiniana. 59
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ce6ac31420b7858dccc88599ee6422c
https://doi.org/10.5710/amgh.13.09.2021.3427
https://doi.org/10.5710/amgh.13.09.2021.3427