Abstract
The knowledge on Devonian invertebrates from Brazil back the period between the end of the 19th century and the beginning of the 20th, when pioneering expeditions to the main Brazilian Paleozoic basins - Paraná, Parnaíba and Amazonas basins - were made. This epoch also rendered important surveys (e.g. Clarke, 1913), still used today. Among the trilobites, the most representatives are the …