Casal, G., Martinez, R.D., Luna, M., Sciutto, J.C. and Lamanna, M.C., 2007. Aeolosaurus colhuehuapensis sp. nov. (Sauropoda, Titanosauria) de la Formacion Bajo Barreal, Cretacico superior de Argentina. Revista Brasileira de Paleontologia, 10(1): 53-62.
A new species without a new genus? =o Is that allowed in dinosaur systematics? ;)
Also unusual--the abstract is in Portuguese and English, but the body of the paper is in Spanish.
-- Mike Keesey