Vol. 10 No. 1 (2007): Artigos

Calcareous nannofossils and palynomorphs from Pliensbachian-Toarcian boundary in Lusitanian Basin, Portugal.
Luiz Carlos Veiga de Oliveira, Rodolfo Dino, Luis Vitor Duarte & Nicola Perilli

Sponge spicules in peaty sediments as paleoenvironmental indicators of the Holocene in the upper Paraná River, Brazil.
Mauro Parolin, Cecília Volkmer-Ribeiro & José Cândido Stevaux

Holosalenia bahiensis, um novo equinóide (Echinodermata) do Albiano da bacia de Camamu, Brasil.
Cynthia Lara de Castro Manso & Wagner Souza-Lima

Contribution to the knowledge of Hemiauchenia paradoxa (Artiodactyla, Camelidae) from the Pleistocene of southern Brazil.
Carolina Saldanha Scherer, Jorge Ferigolo, Ana Maria Ribeiro & Cástor Cartelle Guerra

Aeolosaurus colhuehuapensis sp. nov. (Sauropoda, Titanosauria) de la Formación Bajo Barreal, Cretácico superior de Argentina.
Gabriel Casal, Rubén Martínez, Marcelo Luna, Juan C. Sciutto & Matthew Lamanna

A new species of Gervillia Defrance (Bivalvia, Bakevelliidae) from the Aptian-Albian transition of Sergipe, Brazil. Luiz Henrique C. de Mello, Fernanda Torello de Mello & Maria Helena Zucon