Breadcrumb Home Search Showing results for Language Content type Photo (2) Article Type Topics (-) Ancient Seas (2) (-) The Seafloor (2) Extinctions (1) Tags Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Sediment Cores March 2010 View Image Photo Sediment Core Close-Up January 2014 View Image