| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 487.00 | SED | MORY | FLET | UCOL | Upper Colsay Sandstone | GC | WESH |
| 488.00 | LCOL | Lower Colsay Sandstone |
| 489.00 | LFLT | Lower Flett Formation |
| 490.00 | BEAU | Beauly | GZ | GI | MOFI |
| 491.00 | UPSE | Upper' Paleocene Sands Equivalent | GT |
| 492.00 | LGMR | Lignite Marker | GP | WYGG |
| 493.00 | DORN | Dornoch | GZ | GI | MOFI |
| 494.00 | DRSM | Dornoch Sandstone Member | GP | GE |
| 495.00 | DORM | Middle Dornoch Formation | GC |
| 496.00 | MSHE | Mid' Shale Equivalent | GT |
| 497.00 | DN3B | Dornoch 3b | GP | NONS |
| 498.00 | DN3A | Dornoch 3a |
| 499.00 | BEUL | Beauly Member | GC | CNSB |
| 500.00 | DRUS | Upper Dornoch Sandstone Unit | GP | GE | MOFI |
| 501.00 | DOMU | Dornoch Mudstone Unit |
| 502.00 | DRLS | Lower Dornoch Sandstone Unit |
| 503.00 | DORU | Upper Dornoch Formation |
| 504.00 | DORL | Lower Dornoch Formation |
| 505.00 | MUSD | Moray Upper Sand Unit | ESHB |
| 506.00 | MGEQ | Moray Group Equivalent | WESH |
| 507.00 | MTEQ | Montrose Group Equivalent |
| 508.00 | A2SQ | A2 Sequence |
| 509.00 | A2SD | A2 Sand |
| 510.00 | A3SQ | A3 Sequence |
| 511.00 | A3SD | A3 Sand |
| 512.00 | BRSQ | BR1 Sequence |
| 513.00 | BRSN | BR1 Sand |
| 514.00 | MONT | Montrose | GD | GZ | NONS CNSB MOFI |
| 514.50 | BALF | Balmoral Formation | GP | MOFI |
| 515.00 | LPIN | Lower Paleocene interbedded equivalent | SVIG |
| 516.00 | BALE | Balmoral Formation Equivalent | GC | NONS |
| 517.00 | UAFE | Upper Andrew Formation Equivalent |
| 518.00 | LAFE | Lower Andrew Formation Equivalent |
| 519.00 | NINI | Ninian Formation | GP | GE | ESHB |
| 520.00 | NINN | Ninian Sand Formation | NONS |
| 521.00 | NINQ | Ninian Sands Equivalent | ESHB |
| 522.00 | LYSF | Lyell Sand Formation | GC |
| 523.00 | LYLU | Upper Lyell Sand |
| 524.00 | LYLL | Lower Lyell Sand |
| 525.00 | PASC | Upper Palaeocene Silt/Clay | GP | WYGG |
| 526.00 | MSSH | Middle Silt Shale Unit | ESHB |
| 527.00 | MOSM | Montrose Sand Member | GK | SVIG |
| 528.00 | MMSM | Massive Sand Member | GP | ESHB |
| 529.00 | BURN | Burns Formation | GD | SVIG |
| 530.00 | SODY | 21 Sand Formation | GP | CNSB |
| 531.00 | GPSH | Palaeocene Shale | SVIG |
| 532.00 | LMPS | Lower-Middle Palaeocene Sands |
| 533.00 | UPTU | Upper Palaeocene Tuff |
| 534.00 | LPSL | Palaeocene Lower Shales | NVIG |
| 535.00 | PMSH | Palaeocene Middle Shales |
| 536.00 | MPSD | Palaeocene Middle Sand |
| 537.00 | UCMO | Upper Claystone Unit | SVIG |
| 538.00 | UPSM | Upper Palaeocene Shale |
| 539.00 | CENO | Cenodiscus Claystone Formation | GC | CNSB |
| 540.00 | BSMO | Basal Sandstone Unit | GP | SVIG |
| 541.00 | LCMO | Lower Claystone Unit |
| 542.00 | MSBM | Middle Sandstone B |
| 543.00 | MCMO | Middle Claystone Unit |
| 544.00 | MSAM | Middle Sandstone A |
| 545.00 | FORE | Forties Formation Equivalent | ESHB |
| 546.00 | AFEQ | Andrew Formation Equivalent | SVIG |
| 547.00 | LMPM | Lower-Middle Palaeocene Shale |
| 548.00 | MGFC | Montrose Group Formation C | GT | NONS |
| Page 9 of 60 | 07/07/2004 |