| Table of contents Ameghiniana vol.46 no.4 Buenos Aires Oct./Dec. 2009 Press Release | | | |
Artículos originales | | | | · Palmoxylon Enochii sp. nov. from the Olmos Formation (Upper Campanian-Lower Maastrichtian), Coahuila, Mexico Estrada-Ruiz, Emilio; Cevallos-Ferriz, Sergio R.S
| | | | · Fossil woods of Anacardiaceae from Ituzaingó Formation (Pliocene - Pleistocene), Toma Vieja, Paraná, Entre Ríos, Argentina Frabco, María Jimena
| | | | · Late Cretaceous Megaloolithid eggs from Salitral de Santa Rosa (Río Negro, Patagonia, Argentina): inferences on the titanosaurian reproductive biology Salgado, Leonardo; Magalhaes Ribeiro, Claudia; García, Rodolfo A; Fernández, Mariela S
| | | | · Fossil woods from the Oligocene of southwestern Patagonia (Río Leona Formation): Rosaceae and Nothofagaceae Pujana, Roberto R
| | | | · Late Pleistocene Foraminifera and Ostracoda (Mar Chiquita, Buenos Aires Province, Argentina) Ferrero, Laura
| | | | · Forelimb Morphology of Geosaurus Araucanensis Gasparini and Dellapé, 1976 (Crocodyliformes: Thalattosuchia) Herrera, Yanina; Fernández, Marta S; Varela, Julio A
| | | | · Palynology and micropaleontology of the San Julián and Monte León Formations (Oligocene - Early Miocene), Cabo Curioso Subsurface, Santa Cruz Province, Argentina Náñez, Carolina; Quattrocchio, Mirta E; Ruiz, Liliana
| | | Notas paleontológicas | | | | · Microcrinoideos saccocómidos en el Tithoniano de la Cuenca Neuquina: ¿Una presencia inesperada fuera de la región del Tethys? Kietzmann, Diego Alejandro; Palma, Ricardo Manuel
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