New Insights in the Ontogeny and Taphonomy of the Devonian Acanthodian Triazeugacanthus affinis From the Miguasha Fossil-Lagerstätte, Eastern Canada

by Marion Chevrinais, Etienne Balan, Richard Cloutier
Published 2015-12-01

A ocorrência de dumortierita na Serra do Espinhaço, Minas Gerais, Brasil, e sua comparação mineralógico-cristalográfica com outras variedades

by Adolf Heinrich Horn, Yves Fuchs, Soraia de Carvalho Neves, Etienne Balan
Published 2014-12-01