Fluid Flow (0) outcropping MDAC pockmark Fluvial and fluviglacial landforms (1) channel meltwater channel subaerial channel tunnel valley Marine landforms (2) barform, tidal current ridge bedform, crag-and-tail bedform, obstacle and comet scour bedform, scour bedform, sediment bank submarine tributary canyon, tectonic depression, Glacial landforms (3) Glacial depression Rogen/recessional moraine esker iceberg grounding pit streamlined landform Solid Earth (4) bedrock outcrop (general) Fluvial linework (5) subaerial channel Marine linework (6) dune, barchan dune, linear dune, transverse dune, trochoidal furrow sediment ribbon Glacial linework (7) Iceberg ploughmark grounding zone wedge moraine streamlined landform Substrates (8) Sub-cropping and out-cropping bedrock Coarse-grained glacial deposits and tills Glacial to postglacial fine-grained sediment Fields (9) Iceberg ploughmark field bedform field sorted bedform field