A large floodplain, identified within 2D seismic data from deposits which may contains organic layers (e.g. peat). The area extends for some 40km east-west and some 20km north-south.
Sources include:
University of Birmingham, 2011, West Coast Palaeolandscapes GIS (lb_broard_area_features.shp, ID: 3), RCAHMW Digital Collections