Reference
Gasparini, Z.; Bardet, N.; Martin, J. E. and Fernández, M. 2003a. The elasmosaurid plesiosaur Aristonectes Cabrera from the latest Cretaceous of South America and Antarctica. Journal of Vertebrate Palaeontology, 23, 104-115.
Gasparini, Z.; Bardet, N.; Martin, J. E. and Fernández, M. 2003a. The elasmosaurid plesiosaur Aristonectes Cabrera from the latest Cretaceous of South America and Antarctica. Journal of Vertebrate Palaeontology, 23, 104-115.