| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 2800.0 | SED | ZECH | GYMP | TPAN | Top Anhydrite | PU | EMSH |
| 2801.0 | SLSL | Sleights Siltstone |
| 2802.0 | UPHA | Upper Halite |
| 2803.0 | MGLS | Magnesian Limestone | PK | NOCH |
| 2804.0 | ZECD | Zechstein D Group | PU | SONS |
| 2805.0 | ZECC | Zechstein C Group |
| 2806.0 | ZECB | Zechstein B Group |
| 2807.0 | ZECA | Zechstein A Group |
| 2808.0 | SPOD | Salt Pod (detached) |
| 2809.0 | BZSS | Basal Zechstein Sands | P |
| 2810.0 | ZLMS | Lower Mottled Sandstone | SPE |
| 2811.0 | ZEAA | Zechstein Anhydrite Formation | PU | CNSB |
| 2812.0 | ZEII | Zechstein Halite Formation |
| 2813.0 | ZCAP | Zechstein Caprock Formation |
| 2814.0 | ZCLS | Zechstein Group Clastics | MOFI |
| 2815.0 | EKD | Eskdale Group | PT | EMSH |
| 2816.0 | SLEG | Sleights Formation | PU |
| 2817.0 | ROX | Roxby Formation |
| 2818.0 | LITT | Littlebeck Formation | CLEV |
| 2819.0 | STND | Staintondale Group | EMSH |
| 2820.0 | SHER | Sherburn Formation |
| 2821.0 | TES | Teeside Group |
| 2822.0 | BOUL | Boulby Formation |
| 2823.0 | BILL | Billingham Formation |
| 2824.0 | BTH | Brotherton Formation | CLEV |
| 2825.0 | ALBG | Aislaby Group | EMSH |
| 2826.0 | FORD | Fordon Formation |
| 2827.0 | FREV | Fordon Evaporites |
| 2828.0 | KRA | Kirkham Abbey Formation |
| 2829.0 | DON | Don Group |
| 2830.0 | HAYT | Hayton Formation |
| 2831.0 | HYAN | Hayton Anhydrite |
| 2832.0 | CADE | Cadeby Formation |
| 2833.0 | AYB | Aylesbeare | PG | PU | ANPA |
| 2834.0 | AYBM | Aylesbeare Mudstone | PL | WSXB |
| 2835.0 | EXST | Exmouth Sandstone | DORS |
| 2836.0 | WPHY | Weathered Phyllite Unit | P | TL | WSXB |
| 2837.0 | BRCO | Breccia/Conglomerate | T |
| 2838.0 | RTLQ | Rotliegendes Equivalent | PL | SONS |
| 2839.0 | ROTL | Rotliegendes | SONS CNSB MOFI |
| 2840.0 | GREN | Grensen Formation | CNSB |
| 2841.0 | ROTV | Rotliegend Volcanics |
| 2842.0 | DUNE | Dune Sands | SONS |
| 2843.0 | ROFS | Fluvial Sands |
| 2844.0 | ULSF | Upper Leman Sandstone Fm |
| 2845.0 | LLSF | Lower Leman Sandstone Fm |
| 2846.0 | WSZ5 | West Sole / Hyde Zone 5 | P |
| 2847.0 | Z4B3 | West Sole / Hyde Zone 4B3 |
| 2848.0 | Z4B2 | West Sole / Hyde Zone 4B2 |
| 2849.0 | Z4B1 | West Sole / Hyde Zone 4B1 |
| 2850.0 | Z4A2 | West Sole / Hyde Zone 4A2 |
| 2851.0 | Z4A1 | West Sole / Hyde Zone 4A1 |
| 2852.0 | WSZ3 | West Sole / Hyde Zone 3 |
| 2853.0 | WSZ2 | West Sole / Hyde Zone 2 |
| 2854.0 | WSZ1 | West Sole / Hyde Zone 1 |
| 2855.0 | TENB | Ten Boer Member | EMSH |
| 2856.0 | USLO | Upper Slochteren Member |
| 2857.0 | LSLO | Lower Slochteren Member |
| 2858.0 | LPBS | Lower Permian Beds | PL |
| 2859.0 | DURS | Durham Sands | SONS |
| 2860.0 | BAYS | Basal Yellow Sands | EMSH |
| 2861.0 | WIES | Weissliegend Member | MOFI |
| 2862.0 | RUSM | Rotliegendes Upper Sandstone Mbr |
| Page 46 of 60 | 07/07/2004 |