Lower Paleozoic biostratigraphy of South America: New contributions and advances

G. L. (Guillermo L.) Albanesi, Gladys Del Carmen Ortega

111-113

An Early Ordovician (Floian) Conodont Fauna from the Eastern Cordillera of Peru (Central Andean Basin)

Juan Carlos Gutiérrez-Marco, G. L. (Guillermo L.) Albanesi, Graciela Noemí Sarmiento, Victor Santiago Carlotto Caillaux

147-160