| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 61.00 | SED | TERT | WBDS | Woolwich Beds | GP | WLDB |
| 62.00 | PACL | Palaeocene Claystones | SWAP |
| 63.00 | SMFC | Shallow Marine Facies | SONS |
| 64.00 | DMFC | Deep Marine Facies |
| 65.00 | SLSY | Selsey Member | GN | WSXB |
| 66.00 | MFM | Marsh Farm Member |
| 67.00 | ERNM | Earnley Member |
| 68.00 | WITT | Wittering Member |
| 69.00 | WHI | Whitecliff Beds | GZ |
| 70.00 | WFSM | Whitecliff Sand Member | GN |
| 71.00 | WESQ | Westray Group Equivalent | NL | GW | WESH |
| 72.00 | WESR | Westray Group | NM | GO | CNSB |
| 73.00 | THEF | Thet Formation | MOFI |
| 74.00 | SKAD | Skade Formation | NB | NONS |
| 75.00 | NORD | Nordland | NP | Q | CNSB |
| 75.50 | SWCH | Swatchway Formation | Q | MOFI |
| 75.60 | CLPT | Coal Pit Formation |
| 75.70 | LNGB | Ling Bank Formation |
| 76.00 | SHKL | Shackleton Formation | GO | QP | ROCK |
| 77.00 | UGNS | Upper Tertiary sands | NM | NONS |
| 78.00 | CLSD | Claret Sand | NP | SVIG |
| 79.00 | BLUE | Blue Sand |
| 80.00 | ABGF | Aberdeen Ground Formation | QH | CNSB |
| 81.00 | NUGU | Upper Glauconitic Unit | NB | NA | MOFI |
| 82.00 | POWD | Powder Sand | GN | SVIG |
| 83.00 | BASD | Basin Sand | CNSB |
| 84.00 | CRND | Crenulate Sand |
| 85.00 | NORS | Nordland Sand | QP | SONS |
| 86.00 | MIOS | Miocene Sand | NM | ESHB |
| 87.00 | MIOL | Miocene Limestone | CNSB |
| 88.00 | FLSF | Fladen Sand Formation | GP | GO | WYGG |
| 89.00 | UNSC | Upper North Sea Clay Formation | GN | CNSB |
| 90.00 | UTSI | Utsira | NP |
| 91.00 | UTSS | Utsira Sand | SVIG |
| 92.00 | UNAS | Unnamed Sand Unit | GA | GW | NONS |
| 93.00 | GLCU | ?Glacial Channel Unit | RE | NP | WESH |
| 94.00 | PLSU | Pliocene Sand Unit |
| 95.00 | HNSD | Nordland/Hordaland Sand Unit/Mbr | GE | QH | MOFI |
| 96.00 | HNSE | Sandstone Member Equivalent | SVIG |
| 97.00 | NHMI | Nordland/Hordaland Mid Interbed | NONS |
| 98.00 | NHLS | Nordland/Hordaland Lower Siltstone |
| 99.00 | ORKN | Orkney Group | WESH |
| 100.00 | LORK | Lower Orkney Group | GU | GY | ROCK |
| 101.00 | BUGC | Base Orkney Group Conglomerate | GY |
| 102.00 | IGNU | Igneous Unit | GC |
| 103.00 | WVOL | Weathered Volcanics |
| 104.00 | FVOL | Fresh Volcanics |
| 105.00 | STRS | Stronsay Group | GE | NONS |
| 105.50 | RTBS | Rothbury Sands | GL | WESH |
| 106.00 | MESD | Mid Eocene Sandstone |
| 107.00 | LSTC | Lower Stronsay Claystone | GY | ROCK |
| 108.00 | MOUS | Mousa Formation | GL | GY | CNSB |
| 109.00 | LMOU | Lower Mousa | NONS |
| 110.00 | MOUM | Mousa Sandstone Member | GE | CNSB |
| 111.00 | ALBF | Alba Formation |
| 112.00 | ALB4 | Alba Unit IV | GA |
| 113.00 | AL:B3 | Alba Unit III |
| 114.00 | ALB2 | Alba Unit II |
| 115.00 | ALBS | Alba Sequence | GE |
| 116.00 | LOTF | Lothian Formation |
| 117.00 | LOTS | Lothian Sequence |
| 118.00 | ORKF | Orkney Formation |
| 119.00 | ORSS | Orkney Sandstone | GY | MOFI |
| Page 2 of 60 | 07/07/2004 |