| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 801.00 | SED | CK | LCK | Lower Chalk | KE | WCHB ANPA |
| 802.00 | GECK | Grey Chalk Member | KU | WSXB |
| 803.00 | TTST | Totternhoe Stone |
| 804.00 | CKM | Chalk Marl Member |
| 805.00 | GLMM | Glaucamitic Marl Member |
| 806.00 | VAZ | Varians Zone | WLDB |
| 807.00 | SHEQ | Shetland Group Equivalent | WESH |
| 808.00 | SHET | Shetland | GD | WESH NONS |
| 808.50 | TRYG | Tryggvason Formation | NVIG |
| 809.00 | MTSD | Mid Turonian Sandstone | KT | WESH |
| 810.00 | SVAR | Svarte Formation |
| 811.00 | COMM | Commodore Formation |
| 812.00 | SHMU | Shetland Mudstone | KU | NONS |
| 813.00 | SULF | Sullom Formation | GF | WESH |
| 814.00 | SUS2 | S2 Unit |
| 815.00 | SUS1 | S1 Unit |
| 816.00 | TURS | Turonian Sandstone | KT | NONS |
| 817.00 | JORS | Jorsalfare Formation | KM | WESH |
| 818.00 | JOJ2 | J2 Unit | KC | KM |
| 819.00 | JOJ1 | J1 Unit |
| 820.00 | KYRR | Kyrre Formation | KM | KC |
| 821.00 | MACB | Macbeth Formation | KL | NONS |
| 822.00 | TLMS | Turonian Limestone | KT | KO | NVIG |
| 823.00 | CELS | Cenomanian Limestone | KE | ESHB |
| 824.00 | CAML | Campanian Marls | KC | NONS |
| 825.00 | SHTF | Shetland F | GD |
| 826.00 | SFFQ | Formation F Equivalent | GF |
| 827.00 | SHTE | Shetland E | KM |
| 828.00 | SEMM | Shetland E Main Member | ESHB |
| 829.00 | SEMA | Shetland E Marl Member |
| 830.00 | SELM | Shetland E Limestone Member |
| 831.00 | SHTD | Shetland D | KO | KC | NONS |
| 832.00 | SHTC | Shetland C | KT |
| 833.00 | SHTB | Shetland B | KE |
| 834.00 | SHTA | Shetland A |
| 835.00 | SHML | Shetland Marl | KU |
| 836.00 | SHMQ | Shetland Marl Equivalent | KC | KM |
| 837.00 | SHCL | Shetland Clay | KU |
| 838.00 | SHCQ | Shetland Clay Equivalent | KC | KM |
| 839.00 | UWLF | Ulster White Limestone | KU | NOCH |
| 840.00 | BAME | Basal Limestone Member | KE | SVIG |
| 841.00 | DANS | Danian Sands Formation | GY | FSHT |
| 842.00 | BRYO | Bryozoan Sand Member | GD | WESH |
| 843.00 | CRET | Cretaceous Group | K | SWAP CARD |
| 844.00 | TUKL | Lower Cretaceous Tuff | KP | KA | SWAP |
| 845.00 | CLKL | Lower Cretaceous Claystone |
| 846.00 | SAKL | Lower Cretaceous Sandstone |
| 847.00 | BTKL | Lr.Cretaceous Basalts & Tuffs | KA |
| 848.00 | SUKG | Sule Skerry Group | KE | KA | WESH |
| 849.00 | GTGS | Gault and Greensand Group | KP | SWAP CARD |
| 850.00 | HIBE | Hibernian Greensand | NOCH |
| 851.00 | GUGS | Gault and Upper Greensand | WCHB ANPA CARD |
| 852.00 | GRNE | Greensand Equivalent | CARD |
| 853.00 | UGS | Upper Greensand | KA | WLDB |
| 854.00 | GLGC | Glauconitic Calcareous Grit | KL | WSXB |
| 855.00 | FOXM | Foxmould |
| 856.00 | GLCG | Glauconitic Calcareous Grit |
| 857.00 | LGS | Lower Greensand | KB | KP | WCHB ANPA CARD |
| 858.00 | CARS | Carstone | KA | WSXB |
| 859.00 | BCRB | Bedchester Beds | KL |
| 860.00 | GLSS | Glauconitic Sandstone | KU |
| 861.00 | GLTC | Gault Clay | KA | WLDB |
| 862.00 | UGTC | Upper Gault Clay | KP | KA | WSXB |
| Page 14 of 60 | 07/07/2004 |