| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 1669.0 | SED | GOG | CNMF | HOOK | Hook Norton Member | JN | WSXB |
| 1670.0 | THS | Thorncroft Sands | EMSH |
| 1671.0 | GOLE | Great Oolite Equivalent | J |
| 1672.0 | GOF | Great Oolite | JN | CARD ANPA |
| 1673.0 | GO3A | Great Oolite Unit 3A | JM | WSXB |
| 1674.0 | GO3B | Great Oolite Unit 3B |
| 1675.0 | GO3C | Great Oolite Unit 3C |
| 1676.0 | GO4A | Great Oolite Unit 4A |
| 1677.0 | BRAD | Bradford Clay | JN |
| 1678.0 | KEMB | Kemble Beds |
| 1679.0 | PASS | Passage Beds |
| 1680.0 | FE | Fullers Earth | CARD ANPA |
| 1681.0 | FECM | Carbonaceous Member | WSXB |
| 1682.0 | BLBD | Black Beds | DORS |
| 1683.0 | WATT | Wattonensis Beds | WSXB |
| 1684.0 | LFE | Lower Fullers Earth | JB | JN | CECH |
| 1685.0 | UFE | Upper Fullers Earth | JN |
| 1686.0 | FER | Fullers Earth Rock |
| 1687.0 | FEC | Fullers Earth Clay | WLDB |
| 1688.0 | FES | Fullers Earth Sands | WSXB |
| 1689.0 | FELS | Fullers Earth Limestone |
| 1690.0 | FERE | Fullers Earth Rock Equivalent |
| 1691.0 | BALS | Bathonian Limestone | CARD |
| 1692.0 | FRC | Frome Clay | CECH |
| 1693.0 | FCLM | Limestone Member | WSXB |
| 1694.0 | GOL | Great Oolite Limestone | WLDB |
| 1695.0 | HGM | Humbley Grove Member |
| 1696.0 | HODM | Hoddington Member |
| 1697.0 | HCF | Hesters Copse |
| 1698.0 | HERM | Herriard Member |
| 1699.0 | CSLS | Clays with Ssts Lsts and Silt | JA | JN | CARD |
| 1700.0 | DOGG | Dogger Sand | JM | ESHB |
| 1701.0 | ESTS | Estuarine Series | CLEV |
| 1702.0 | WSOL | West Sole | JA | JN | SONS |
| 1703.0 | GLEN | Glentham Formation | JB |
| 1704.0 | SNIT | Snitterby Limestone |
| 1705.0 | PRIE | Priestland Clay |
| 1706.0 | BLWC | Blisworth Clay Formation | JN |
| 1707.0 | BLWL | Blisworth Limestone Formation |
| 1708.0 | UEST | Upper Estuaries | JM |
| 1709.0 | MEST | Middle Estuaries |
| 1710.0 | LEST | Lower Estuaries |
| 1711.0 | GRLS | Grey Limestone Series |
| 1712.0 | BICL | Bilsworth Clay Formation | JN |
| 1713.0 | BILM | Bilsworth Limestone Formation |
| 1714.0 | GRFM | Grantham Formation | JA | JB |
| 1715.0 | NSF | Northampton Sand Formation | EMSH |
| 1716.0 | WSLS | West Sole Sands | JM | SONS |
| 1717.0 | LECF | Leckenby Formation |
| 1718.0 | HUDF | Hudleston Formation |
| 1719.0 | STWY | Strangways Formation |
| 1720.0 | WROT | Wroot Formation |
| 1721.0 | INO | Inferior Oolite | JA | JB | ANPA |
| 1722.0 | UINO | Upper Inferior Oolite | JM | WSXB |
| 1723.0 | CLYP | Clypeus Grit | JA | JB |
| 1724.0 | UTG | Upper Trigonia Grit |
| 1725.0 | MINO | Middle Inferior Oolite | JM |
| 1726.0 | LTG | Lower Trigoma Grit | JB |
| 1727.0 | LINO | Lower Inferior Oolite | JM |
| 1728.0 | LFRE | Lower Freestone | JA | JB |
| 1729.0 | PEAG | Pea Grit |
| 1730.0 | LOLS | Lower Limestone |
| 1731.0 | SCIB | Scissum Beds |
| Page 28 of 60 | 07/07/2004 |