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- Publications
- Influence
A NEW SPECIMEN OF NEUQUENSAURUS AUSTRALIS, A LATE CRETACEOUS SALTASAURINE TITANOSAUR FROM NORTH PATAGONIA
- L. Salgado, Sebastián Apesteguía, Susana E. Heredia
- Geology
- 30 September 2005
Abstract A new specimen of the sauropod titanosaur Neuquensaurus australis, collected in the locality of Cinco Saltos (Patagonia, Argentina), provides an opportunity to improve our knowledge of the… Expand
The Teeth of the Unenlagiine Theropod Buitreraptor from the Cretaceous of Patagonia, Argentina, and the Unusual Dentition of the Gondwanan Dromaeosaurids
- Federico A. Gianechini, P. Makovicky, Sebastián Apesteguía
- Geology
- 24 June 2011
Gianechini, F.A., Makovicky, P.J., and Apesteguía, S. 2011. The teeth of the unenlagiine theropod Buitreraptor from the Cretaceous of Patagonia, Argentina, and the unusual dentition of the Gondwanan… Expand
The Cranial Osteology of Buitreraptor gonzalezorum Makovicky, Apesteguía, and Agnolín, 2005 (Theropoda, Dromaeosauridae), from the Late Cretaceous of Patagonia, Argentina
- Federico A. Gianechini, P. Makovicky, Sebastián Apesteguía
- Biology
- Journal of Vertebrate Paleontology
- 2 January 2017
ABSTRACT Buitreraptor gonzalezorum is a paravian theropod from the Late Cretaceous of Patagonia that has been recovered as an unenlagiine dromaeosaurid in several phylogenies. It was preliminarily… Expand
New skulls and skeletons of the Cretaceous legged snake Najash, and the evolution of the modern snake body plan
- F. Garberoglio, Sebastián Apesteguía, +6 authors M. Caldwell
- Biology, Medicine
- Science Advances
- 1 November 2019
New fossils from the legged snake Najash reveal the evolutionary origins of key features of the modern snake skull and body. Snakes represent one of the most dramatic examples of the evolutionary… Expand
The first dinosaur remains from the Cretaceous of Ecuador
- Sebastián Apesteguía, John E. Soto Luzuriaga, P. A. Gallina, José Tamay Granda, Galo A. Guamán Jaramillo
- Geology
- 1 April 2020
Abstract Yamanasaurus lojaensis gen. et sp. nov. is a new titanosaur (Saurischia, Sauropoda) from the Upper Cretaceous of the Alamor-Lancones Basin, southern Ecuador. The fossil remains were found in… Expand
A Late Campanian Sphenodontid Maxilla from Northern Patagonia
- Sebastián Apesteguía, G. W. Rougier
- Geology, Geography
- 6 September 2007
Abstract At the end of the Early Cretaceous the once abundant sphenodontians vanished from the Laurasian record and were thought to have become virtually extinct, with the sole exception of… Expand
A new specimen with skull and vertebrae of Najash rionegrina (Lepidosauria: Ophidia) from the early Late Cretaceous of Patagonia
- F. Garberoglio, R. O. Gómez, Sebastián Apesteguía, M. Caldwell, M. L. Sánchez, G. D. Veiga
- Geography
- 4 February 2019
The limbed snake Najash rionegrina from the Cenomanian (early Late Cretaceous) of the La Buitrera Palaeontological Area (LBPA), northern Patagonia is a key taxon in any study of the origin and early… Expand
New anatomical information on Araripesuchus buitreraensis with implications for the systematics of Uruguaysuchidae (Crocodyliforms, Notosuchia)
- M. Dumont, P. Bona, D. Pol, Sebastián Apesteguía
- Biology
- 1 September 2020
Abstract Araripesuchus (Uruguaysuchidae) is a Gondwanan mesoeucrocodylian genus that includes several species, distributed in the Cretaceous of Niger (A. wegeneri and A. rattoides), Madagascar (A.… Expand