| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 2425.0 | SED | MMG | WHEQ | Wilkesley Halite Equivalent | T | IRSE |
| 2426.0 | SKAQ | Skerry Aquifer | EMSH |
| 2427.0 | KEUP | Keuper Undifferentiated | TU | SONS |
| 2428.0 | GNMD | Green Mudstones | T | DORS |
| 2429.0 | ANMD | Anhydritic Mudstones |
| 2430.0 | RDSL | Red Siltstones |
| 2431.0 | KPSS | Keuper Sandstones | EMSH |
| 2432.0 | KSAV | Keuper Sandstone and Evaporite |
| 2433.0 | KSSL | Keuper Siltstones and Shales | DORS |
| 2434.0 | KAND | Keuper Anhydrite and Dolomite |
| 2435.0 | KEVS | Keuper Evaporite Section | WSXB |
| 2436.0 | KOSH | Keuper Lower Marls and Shales |
| 2437.0 | MKCL | Middle Keuper Claystone | TU | SONS |
| 2438.0 | LKCL | Lower Keuper Claystone |
| 2439.0 | KMSB | Keuper Marl & Saliferous Beds | T | SPEN IRSE |
| 2440.0 | KEPM | Keuper Mudstone | CARD |
| 2441.0 | TKPS | 3rd Keuper Salt | TU | SONS |
| 2442.0 | KMRL | Keuper Marl |
| 2443.0 | ARDS | Arden Sandstones | T | WSXB |
| 2444.0 | KMAE | keuper Marl Equivalent | EMSH |
| 2445.0 | BKRM | Basal Keuper Radioactive Marls |
| 2446.0 | KERS | Keuper Red Shales | SONS |
| 2447.0 | KEGM | Keuper Green Marls |
| 2448.0 | KUPM | Upper Keuper Member |
| 2449.0 | KMIM | Middle Keuper Member |
| 2450.0 | KLOM | Lower Keuper Member |
| 2451.0 | KPLK | Keuper-Lettenkohle | TU |
| 2452.0 | KPST | Keuper Salt |
| 2453.0 | KLEV | Lower Keuper Evaporites | T | EMSH |
| 2454.0 | FKPS | 1st Keuper Salt | TU | SONS |
| 2455.0 | SKPS | 2nd Keuper Salt |
| 2456.0 | KLSH | Keuper Lower Shale |
| 2457.0 | KUSH | Keuper Upper Shale |
| 2458.0 | SAL1 | 1st Salt (Keuper) |
| 2459.0 | MUSC | Muschelkalk Undifferentiated | TM |
| 2460.0 | UMCL | Upper Muschelkalk Claystone |
| 2461.0 | LMCL | Lower Muschelkalk Claystone |
| 2462.0 | MUSU | Upper Muschelkalk | TA | TD |
| 2463.0 | MUSM | MIDDLE MUSCHELKALK | T |
| 2464.0 | MUSL | Lower Muschelkalk | TA | TD |
| 2465.0 | SAL2 | 2nd Salt (Muschelkalk) | TM |
| 2466.0 | HAIS | Haisborough | TL | TN |
| 2467.0 | TTHY | Triton Anhydrite | TN |
| 2468.0 | KECL | Keuper Claystone | TU |
| 2469.0 | KAHY | Keuper Anhydrite Member |
| 2470.0 | UKCL | Upper Keuper Claystone Member |
| 2471.0 | KDLT | Keuper Dolomite Member |
| 2472.0 | KERC | Keuper Red Claystone | TU |
| 2473.0 | DGSL | Dudgeon Saliferous | TC |
| 2474.0 | GIPK | Gipskeuper | TU |
| 2475.0 | KHLT | Keuper Halite Member |
| 2476.0 | KHLS | Keuper Massive Salt |
| 2477.0 | LKSM | Lower Keuper Saliferous Member |
| 2478.0 | DWDL | Dowsing Dolomite | TM |
| 2479.0 | MUSQ | Muschelkalk Equivalent | T |
| 2480.0 | MUMM | Muschelkalk Mudstone Member | TM |
| 2481.0 | MUEV | Muschelkalk Evaporite Member |
| 2482.0 | MUDM | Muschelkalk Dolomitic Member |
| 2483.0 | MRHM | Main Rot Halite Member | TL |
| 2484.0 | ROMM | Rot Mudstone Member |
| 2485.0 | UNST | Undifferentiated salt | TU |
| 2486.0 | URCL | Upper Rot Claystone | TL | TM |
| 2487.0 | UREV | Upper Rot Evaporite |
| Page 40 of 60 | 07/07/2004 |