Robuta

https://cmgds.marine.usgs.gov/catalog/cite-view.php?pid=10d0c998-85b3-40d7-8612-d10b2e61506e U.S. Geological Survey East Coast Sediment Texture Database (2014, ECSTDB2014.SHP) geological survey east https://cmgds.marine.usgs.gov/catalog/whcmsc/open_file_report/ofr2005-1001/ecstdb2014.faq.html U.S. Geological Survey East Coast Sediment Texture Database (2014, ECSTDB2014.SHP) geological survey east