Kaven Dionne, Institut des Sciences de la Mer de Rimouski and Québec-Océan, Rimouski, QC, Canada, Michel Poulin, Canadian Museum of Nature, Ottawa, ON, Canada, Andre Rochon, ISMER and GEOTOP, Rimouski, QC, Canada and Michel Gosselin, Univ. of Quebec at Rimouski, Rimouski, QC, Canada