| Complex Cyclothems in the Pennine Basin (Include Type 2 & 3 delta sequences) | Number of other basins with incised & major coarse channels in same cycle |
| Milnrow/Crutchman Sst | 1 (Ruhr) |
| Helpet Edge Rock | 3 (Ruhr, Ireland, S. Wales) |
| Harrock Hill Grit | 3 (Ruhr, Belgium, S. Wales) |
| Woodhead Hill Rock/Ousel Nest Grit/Crawshaw Sst. | 1 (South Wales) |
| Rough Rock | 3 (Ruhr, Cornwall, South Wales, 2 systems) |
| Chatsworth Grit | 1 (Ruhr) |
| Roaches & Upper Ashover Grits | 1 (Ruhr) |
| Lower Ashover Grit | 1 (Ruhr) |
| Kinderscout Grit (5 cycles) | 3 (Belgium, Aachen, Clare) |