Microbialite fields developed in a protected rocky coastline: the shallow carbonate ramp of the Aptian Romualdo Formation (Araripe Basin, NE Brazil) - Varejão, Filipe Giovanini; Fürsich, Franz; Warren, Lucas; Matos, S. A; Rodrigues, Mauro Galetti; Assine, Mario Luis; Sales, A. M. F; Simões, Marcello Guimarães (Sedimentary Geology, 2019)