Cover of Monograph IV of the Geological and Mineralogical Service of Brazil, 1925. This monograph, with 705 pages, features the work of Carlota Joaquina Maury (1874-1938), entitled Tertiary Fossils of Brazil, with a description of new Cretaceous forms. and Portuguese) and, still, attached, a text, by LF Gonzaga de Campos, about some localities of the North and Northeast coast of Brazil, where the referred fossils were collected.