TY - GEN AU - Toledo,Peter Mann de AU - Moraes-Santos,Heloísa María AU - Ferreira-Costa,Sue Anne AU - Rossetti,Dilce de Fátima ED - European meeting on the palaeontology and stratigraphy of Latin America, 3 TI - Vertebrate paleocommunity of the late oligocene to early miocene beds from the Pirabas formation, northern Brazil N1 - bibliogr. p. 123 ER -