Fluid escape structures as possible indicators of past gas hydrate dissociation during the deposition of the Barremian sediments in the Recôncavo Basin, NE, Brazil

by Antonio Fernando Menezes Freire, Carlson de Matos Maia Leite, Flávio Miranda de Oliveira, Márcio Ferreira Guimarães, Paulo da Silva Milhomem, Raphael Pietzsch, Roberto Salvador Francisco d’Ávila