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Changes in vertebral laminae across the cervicodorsal transition of a well-preserved rebbachisaurid (Dinosauria, Sauropoda) from the Cenomanian of Patagonia, Argentina
(Society of Vertebrate Paleontology, 2012-01)
The fossil record of rebbachisaurid sauropods has greatly increased recently (Calvo and Salgado, 1995; Bonaparte, 1996; Dalla Vecchia, 1998; Sereno et al., 1999, 2007; Medeiros and Schultz, 2001; Pereda-Suberbiola et al., ...
New contributions to the presacral osteology of Saltasaurus loricatus (Sauropoda, Titanosauria) from the Upper Cretaceous of northern Argentina
(Elsevier, 2015-02)
Saltasaurus loricatus is a derived form of sauropod dinosaur from the Upper Cretaceous of northern Argentina. In this work, we expand the information of the presacral vertebral column of Saltasaurus loricatus, including a ...
Meningiomas anteriores e antero-laterais do forame magno
(Academia Brasileira de Neurologia - ABNEURO, 2006-06-01)
We report our experience with 11 cases of foramen magnum meningiomas, eight originating inside the posterior fossa and three in the caudal region. The mean age of the patients was 50.8 years and the main complaint was ...
Retrospective study of patients with Chiari: malformation submitted to surgical treatment
(Academia Brasileira de Neurologia - ABNEURO, 2008)
The Chiari malformation (CM) is characterized by variable herniation of one or both cerebellar tonsils, associated or not with displacement of the hindbrain structures into the vertebral canal. This is a retrospective study ...
Tratamento cirurgico da malformação de Chiari do tipo I:importância da abertura do forame de Magendie e ressecção das tonsilas
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Neuropsiquiatria e Ciencia do Comportamento, 2016)
Neurocranial and brain anatomy of a late Miocene eagle (Aves, Accipitridae) from Patagonia
(Society of Vertebrate Paleontology, 2009-12)
The neurocranial fragment from the Late Miocene (Huayquerian SALMA, 9,0 to 6,8 Ma) of Estancia La Pastosa new locality, Puerto Madryn Formation, Patagonia, Argentina, is described. This is the first available fossil skull ...
A metriorhynchid crocodyliform braincase from northern Chile
(Society of Vertebrate Paleontology, 2011-03-21)
A three-dimensionally preserved metriorhynchid braincase from the Oxfordian of northern Chile is described. The specimen is referred to the metriorhynchid Metriorhynchus cf.M. westermanni. The excellent preservation provides ...
Vertebral pneumatic structures in the Early Cretaceous sauropod dinosaur Pilmatueia faundezi from northwestern Patagonia, Argentina
(Wiley Blackwell Publishing, Inc, 2020-07)
One of the diagnostic characters of dicraeosaurid sauropods is a reduction of pneumatization of dorsal and caudal vertebrae relative to their Flagellicaudata sister taxon, Diplodocidae. Here, we analyse pneumatic structures ...
Malformação de chiari do tipo II sintomática
(Academia Brasileira de Neurologia, 2013)