An incomplete Upper Cretaceous titanosaur (Sauropoda) braincase: new insights on the dinosaurian inner ear and endocranium

Berman, 1978, Skull and relationships of the Upper Jurassic sauropod Apatosaurus (Reptilia, Saurischia), Bulletin Carnegie Museum of Natural History, 8, 1, 10.5962/p.228587 Bonaparte, 1993, Un Nuevo y gigantesco saurópodo Titanosaurio de la Formación Río Limay (Albiano-Cenomaniano) de la provincia del Neuquén, Argentina, Ameghiniana, 30, 271 Calvo, 2004, A new titanosaur braincase from Neuquen province, northern Patagonia, Argentina, Ameghiniana, 41, 38R Calvo, 2006, Description of a sauropod dinosaur braincase (Titanosauridae) from the Late Cretaceous Rio Colorado Subgroup, Patagonia, Anais da Academia Brasileira de Ciencias, 78, 175, 10.1590/S0001-37652006000100015 Calvo, 1995, Rebbachisaurus tessonei sp. nov. A new Sauropoda from the Albian-Cenomanian of Argentina: new evidence on the origin of the Diplodocidae, Gaia, 11, 13 Chatterjee, 1993, Shuvosaurus, a new theropod, National Geographic Research & Exploration, 9, 274 Coria, 2005, Last Patagonian non-avian theropods, 153 Currie, 1997, Braincase anatomy, 81 Curry Rogers, 2004, The skull of Rapetosaurus krausei (Sauropoda: Titanosauria) from the Late Cretaceous of Madagascar, Journal of Vertebrate Paleontology, 24, 121, 10.1671/A1109-10 Filippi, 2006, Nuevos restos de titanosaurios (Saurischia, Sauropoda) en el Cretácico Superior del norte de Patagonia, Rincón de los Sauces, Neuquén, Argentina, Ameghiniana, 43, 39R Garcia, R., Paulina Carabajal, A., Salgado, L. Un nuevo basicráneo de titanosaurio de la Formación Allen (Campaniano-Maastrichtiano), Provincia de Río Negro, Patagonia, Argentina, Gaia, in press. Galton, 1985, Cranial anatomy of the prosauropod dinosaur Plateosaurus from the Knollenmergel (Middle Keuper, Upper Triassic) of Germany, Geologica et Palaeontologica, 19, 119 Huene, 1929, Los Saurisquios y Ornitisquios del Cretáceo argentino, Anales del Museo de La Plata, 3, 1 Hopson, 1979, Palaeoneurology, vol. 9, 39 Hopson, 1980, Relative brain size in dinosaurs – implications for dinosaurian endothermy, 211 Leanza, 2004, Cretaceous terrestrial beds from the Neuquén Basin (Argentina) and their tetrapod assemblages, Cretaceous Research, 25, 61, 10.1016/j.cretres.2003.10.005 Martinelli, 2004, Late Cretaceous vertebrates from Bajo de Santa Rosa (Allen Formation), Rio Negro province, Argentina, with the description of a new sauropod dinosaur (Titanosauridae), Revista del Museo Argentino de Ciencias Naturales, 6, 257, 10.22179/REVMACN.6.88 Paulina Carabajal, 2005, Morfología del oído interno de los dinosaurios: un Ejemplo para Sauropoda. Primeras observaciones para un titanosaurio, Ameghiniana, 43, 45R Paulina Carabajal, 2007, El basicráneo de un titanosaurio (Dinosauria, Sauropoda) del Cretácico Superior del norte de Patagonia: descripción y aportes al conocimiento del oído interno de los dinosaurios, Ameghiniana, 44, 109 Powell, 2003, Revision of South American titanosaurid dinosaurs: palaeobiological, palaeobiogeographical and phylogenetic aspects, Records of the Queen Victoria Museum, 111, 1 Rogers, 1999, Allosaurus, crocodiles and birds: evolutionary clues from spiral computed tomography of an endocast, The Anatomical Record, 257, 162, 10.1002/(SICI)1097-0185(19991015)257:5<162::AID-AR5>3.0.CO;2-W Salgado, 1992, Cranial osteology of Amargasaurus cazaui Salgado & Bonaparte (Sauropoda, Dicraeosauridae) from the Neocomian of Patagonia, Ameghiniana, 29, 337 Salgado, 2004, Lower Cretaceous rebbachisaurid sauropods from Cerro Aguada del Leon (Lohan Cura Formation), Neuquen Province, northwestern Patagonia, Argentina, Journal of Vertebrate Paleontology, 24, 903, 10.1671/0272-4634(2004)024[0903:LCRSFC]2.0.CO;2 Spoor, 2002, Vestibular evidence for the evolution of aquatic behaviour in early cetaceans, Nature, 417, 163, 10.1038/417163a Tidwell, 2003, Braincase of an Early Cretaceous titanosauriform sauropod from Texas, Journal of Vertebrate Paleontology, 23, 176, 10.1671/0272-4634(2003)23[176:BOAECT]2.0.CO;2 Witmer, 2003, Neuroanatomy of flying reptiles and implications for flight, posture and behaviour, Nature, 425, 950, 10.1038/nature02048 Zusi, 1993, Patterns of diversity in the avian skull, 391