Abstract

O estudo taxonômico dos ostracodes do intervalo Pós-Mioceno, contidos em sete perfurações, 2-MO-1-RS, 2-CI-1-RS, 2-CA-1-RS, 2-PS-1-RS, 2-PN-1-RS, 2-GA-1-RS e 2-GA-2-RS realizadas pela Petróleo Brasileiro S.A., PETROBRAS, na Bacia de Pelotas no Rio Grande do Sul, permitiu a determinação de Brasilicythere reticulispinosa gen. et sp. nov. e de nove outras espécies novas: Argenticytheretta levipunctata, A. variabilis, Caudites posdiagonalis, Ambostracon crucicostatum, Coquimba bertelsae, Bradleya pelotensis, Henryhowella rectangulata e H. spinosa. Permitiu, ainda, registrar a ocorrência de Cytheretta punctata, Coquimba tenuireticulata, Callistocythere litoralensis e C. marginalis. São apresentadas, também, duas espécies indeterminadas, Protocytheretta sp. e Quadracythere sp.

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