| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 1732.0 | SED | INO | LL | Lincolnshire Limestone | JB | SONS |
| 1733.0 | KIRT | Kirton Cementstone | JN |
| 1734.0 | LLST | Lower Lincolnshire Limestone | JB | EMSH |
| 1735.0 | GRIM | Gristhorpe Member | JA | JB | SONS |
| 1736.0 | HIBO | Hibaldstow Oolite | JB | EMSH |
| 1737.0 | HIL | Hibaldstow Limestones |
| 1738.0 | CML | Cleatham Limestone |
| 1739.0 | NORB | Northampton Ironstone | JA | JC |
| 1740.0 | OOI | Oolitic Ironstone | JB | WLDB |
| 1741.0 | VEST | Vestland Group | JM | NONS |
| 1742.0 | VSCU | Coal Unit | CNSB |
| 1743.0 | VSRS | Ratty Sandstone Member |
| 1744.0 | VUSE | Upper Sands Equivalent | NONS |
| 1745.0 | VABS | A and B Sands Equivalent |
| 1746.0 | FLAD | Fladen | JA | JN | MOFI CNSB |
| 1747.0 | PAFL | Fladen Group Paralic Unit | JM | CNSB |
| 1748.0 | MJVF | Middle Jurassic Volcanics | SVIG |
| 1749.0 | CASC | Carbonaceous Sands and Coal | JC | MOFI |
| 1750.0 | MSHS | Micaceous Shaly Sands | JM |
| 1751.0 | SSJN | Sand/Shale Unit | JN | SVIG |
| 1752.0 | MSJN | Fladen Massive Sand Unit |
| 1753.0 | ORRI | Orrin Formation | TR | JE | MOFI |
| 1754.0 | PARR | Parry Sandstone | JC | JO | INMF |
| 1755.0 | PENT | Pentland | JA | JN | MOFI CNSB |
| 1756.0 | CURL | Curlew Member | JU | JM | CNSB |
| 1757.0 | CSSM | Callovian Sand-Shale Member | JC | SVIG |
| 1758.0 | CBST | Callovian/Bathonian Sandstone | JN | JC | MOFI |
| 1759.0 | BSSM | Bathonian Sand-Shale Member | SVIG |
| 1760.0 | OXCS | Oxfordian - Callovian Sands | JC | JO | ESHB |
| 1761.0 | CASH | Callovian Shale |
| 1762.0 | BATS | Bathonian Sands | JN |
| 1763.0 | BAJS | Bajocian Sands | JB |
| 1764.0 | RATT | Rattray | JA | JN | WYGG CNSB DUBB |
| 1765.0 | RATV | Rattray Volcanics | JM | MOFI |
| 1766.0 | RATE | Rattray Formation Equivalent | CNSB |
| 1767.0 | SLEI | Sleipner Formation | JB | JN | SVIG |
| 1768.0 | SLEU | Upper Sleipner | JN |
| 1769.0 | SLU1 | Sleipner Layer US1 |
| 1770.0 | SLU2 | Sleipner Layer US2 |
| 1771.0 | SLM1 | Sleipner Layer MS1 |
| 1772.0 | SLM2 | Sleipner Layer MS2 |
| 1773.0 | SLM3 | Sleipner Layer MS3 |
| 1774.0 | SLL1 | Sleipner Layer LS1 | JB | JN |
| 1775.0 | SLEA | Unit 1 | JN |
| 1776.0 | SLEB | Sleipner Unit 2 |
| 1777.0 | SLEC | Sleipner Unit 3 |
| 1778.0 | HUGN | Hugin Formation | JC |
| 1779.0 | LHUG | Lower Hugin Sandy Member |
| 1780.0 | HUGS | Hugin Sandstone Member |
| 1781.0 | UHGN | Upper Hugin | JU | NONS |
| 1782.0 | MHUG | Mid Hugin Shale |
| 1783.0 | LHGN | Lower Hugin |
| 1784.0 | BRYN | Bryne Formation | JB | JC | CNSB |
| 1785.0 | BYSH | Bryne Shale Unit |
| 1786.0 | BYCU | Bryne Coal Unit |
| 1787.0 | BYRS | Ratty Sandstone Unit |
| 1788.0 | BCOL | Brora Coal | JN | HAPL EORB GRSP |
| 1789.0 | INTB | Brora Coal Interbedded Unit |
| 1790.0 | HISD | HISD H and I Sands |
| 1791.0 | TTSA | Top Sand | JN | INMF |
| 1792.0 | TUPS | Upper Sand |
| 1793.0 | TFOS | Forty Foot Sand |
| 1794.0 | TMIS | Middle Sand |
| Page 29 of 60 | 07/07/2004 |