| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 1424.0 | SED | HUMB | KIMM | CLA1 | Main Claymore Sand Unit A1 | JO | JD | WYGG |
| 1425.0 | CLA2 | Main Claymore Sand Unit A2 |
| 1426.0 | CLA3 | Main Claymore Sand Unit A3 |
| 1427.0 | CLB | Main Claymore Sand Unit B |
| 1428.0 | CCB2 | Claymore Sandstone Unit B2 | JV | MOFI |
| 1429.0 | CLC | Main Claymore Sand Unit C | JD | WYGG |
| 1430.0 | CLLG | Low Gamma Ray Sands | JV | MOFI |
| 1431.0 | CLHG | High Gamma Ray Sands |
| 1432.0 | ETTR | Ettrick Sands | KZ | CNSB |
| 1433.0 | ETTU | Upper Ettrick Sand Member | JU | MOFI |
| 1434.0 | ETTM | Middle Ettrick Sand Member | JM |
| 1435.0 | ETTL | Lower Ettrick Sand Member | JU |
| 1436.0 | BTTU | Base Upper Ettrick Sand Member |
| 1437.0 | BTTM | Base Middle Ettrick Sand Member |
| 1438.0 | BTTL | Base Lower Ettrick Sand Member |
| 1439.0 | ETTX | Lower & Middle Ettrick Sand Mbr |
| 1440.0 | MAGN | Magnus Sandstone | JD | JV | NONS |
| 1441.0 | MAGG | Magnus G Unit |
| 1442.0 | MAGF | Magnus F Unit |
| 1443.0 | MAGE | Magnus E Unit |
| 1444.0 | MAGC | Magnus C Unit |
| 1445.0 | MAGB | Magnus B Unit |
| 1446.0 | BRAE | Brae Sands | JV |
| 1447.0 | HBBE | Helmsdale Boulder Beds Equiv. | JU | INMF |
| 1448.0 | CLB1 | Claymore Unit B1 | JO | JD | MOFI |
| 1449.0 | CBL1 | Unit B1 |
| 1450.0 | VOSM | Middle Volgian Sand | JV | INMF |
| 1451.0 | GALE | Galley Sandstone Equivalent | JD | JV | MOFI |
| 1452.0 | KCFC | C Member | KZ | CNSB |
| 1453.0 | KCFB | B Member | JV | KZ |
| 1454.0 | KCFA | A Member | JD | JV |
| 1455.0 | KIMW | Warm Shale Member | KZ | MOFI |
| 1456.0 | KCFD | Cold Shale | JD | CNSB |
| 1457.0 | HELM | Helmsdale Member | JV | MOFI |
| 1458.0 | HBB | Helmsdale Boulder Beds | KZ | HAPL EORB GRSP |
| 1459.0 | ALTC | Alltna Cuille Sandstone | JD |
| 1460.0 | HEAT | Heather | JN | JD | NONS CNSB |
| 1461.0 | HS1A | Heather Sandstone Member 1A | JU | CNSB |
| 1462.0 | HS1B | Heather Sandstone Member 1B |
| 1463.0 | HSM2 | Heather Sandstone Member 2 |
| 1464.0 | HSM3 | Heather Sandstone Member 3 |
| 1465.0 | ERTB | Erskine Turbidite | JO | JD |
| 1466.0 | ANGM | Angus Member | J | NONS |
| 1467.0 | BEIN | Beinn Member | JC | SVIG |
| 1468.0 | RXSS | Rhaxella Sandstone Unit | J | MOFI |
| 1469.0 | HEC2 | Heather C2 | JO | NONS |
| 1470.0 | HEC3 | Heather CS 3 | JC | JD | SVIG |
| 1471.0 | HECA | Heather Ca | JO | NONS |
| 1472.0 | HEC1 | Heather C1 |
| 1473.0 | HEBB | Heather Bb | JC |
| 1474.0 | HSDA | Sand A | JD | CNSB |
| 1475.0 | HSDB | Sand B |
| 1476.0 | HFII | Heather Fm II | JO | NONS |
| 1477.0 | HFIA | Heather Fm IA |
| 1478.0 | HFIB | Heather Fm IB |
| 1479.0 | HEFI | Heather Fm I | JC |
| 1480.0 | ILHE | Intra Lower Heather | JN |
| 1481.0 | J54 | J54 Unit | JO |
| 1482.0 | J56 | J56 Unit |
| 1483.0 | J46 | J46 Unit |
| 1484.0 | J45 | J45 Unit |
| 1485.0 | J44 | J44 Unit |
| 1486.0 | J42 | J42 Unit |
| Page 24 of 60 | 07/07/2004 |