REVISTA BRASILEIRA DE PALEONTOLOGIA, 14 (3), January/April 2012

Trace fossils from the Permian Teresina Formation at Cerro Caveiras (S Brazil) João Henrique Dobler Lima & Renata Guimarães Netto

Ontogenetic morphogenesis and biogeographic patterns: resolving taxonomic incongruences within “species” of Buccella from South American coastal waters Lydia Calvo-Marcilese & Martin R. Langer

Pygocephalomorph crustaceans from the early Permian of Uruguay: constraints on taxonomy Graciela Piñeiro, Elizabeth Morosi, Alejandro Ramos & Fabrizio Scarabino

New fossil records of Pleistocene marine mollusks in Southern Brazil Renato Pereira Lopes & Luiz Ricardo L. Simone

Representativity of Quaternary mammals from the Southern Brazilian continental shelf Alex Sandro Schiller Aires & Renato Pereira Lopes

Palynology of El Foyel Group (Paleogene), Ñirihuau Basin, Argentina Mirta E. Quattrocchio, Marcelo A. Martínez, Marcos A. Asensio, M. Elina Cornou & Daniela E. Olivera

Palynology of the Monte Chico Formation (late Cretaceous) from Santa Cruz Province, Argentina: gymnosperms Leticia Povilauskas

Brazilian Pleistocene megafaunal taphonomy: fluvial transport index (FTI) in bone representativity analyse Hermínio Ismael de Araújo-Júnior, Marcos César Bissaro Júnior, Tirla Tavares dos Santos, Rosembergh da Silva Alves & Lílian Paglarelli Bergqvist

A large Glyptodontidae in the early Holocene of the Pampean region, Argentina Leopoldo Héctor Soibelzon, Martín Zamorano, Gustavo Juan Scillato-Yané, David Piazza, Sergio Rodríguez, Esteban Soibelzon, Eduardo Pedro Tonni, Jorge San Cristóbal & Elisa Beilinson

Redescription and designation of a neotype of Panochthus tuberculatus (Owen) (Mammalia, Cingulata, Glyptodontidae) Martín Zamorano, Álvaro Mones & Gustavo Juan Scillato-Yané