| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 1487.0 | SED | HUMB | HEAT | UHET | Upper Heather | JN | JD | ESHB |
| 1488.0 | MHET | Middle Heather | JM | JU |
| 1489.0 | LHET | Lower Heather |
| 1490.0 | HESL | Heather Siltstone | JU |
| 1491.0 | HASL | Heather Shale | JO | JD | SVIG |
| 1492.0 | HECO | Heather Coal Shale | JC |
| 1493.0 | FULS | Fulmar Sandstone | JD | CNSB |
| 1494.0 | FMER | Mersey Sands Member | JU |
| 1495.0 | FLYD | Lydell Sands Member |
| 1496.0 | FUSK | Usk Sands Member |
| 1497.0 | FFOR | Forth Sands Member |
| 1498.0 | FCLY | Clyde Sand Member |
| 1499.0 | FZA1 | Fulmar Zone A1 |
| 1500.0 | FZA2 | Fulmar Zone A2 |
| 1501.0 | FZA3 | Fulmar Zone A3 |
| 1502.0 | FZA4 | Fulmar Zone Alpha 4 |
| 1503.0 | FZA5 | Fulmar Zone Alpha 5 |
| 1504.0 | FZA6 | Fulmar Zone Alpha 6 |
| 1505.0 | FZB1 | Fulmar Zone B1 |
| 1506.0 | FZB2 | Fulmar Zone B2 |
| 1507.0 | FZB3 | Fulmar Zone B3 |
| 1508.0 | FZC1 | Fulmar Zone C1 |
| 1509.0 | FZC2 | Fulmar Zone C2 |
| 1509.5 | FLZA | Fulmar Zone A |
| 1509.6 | FLZC | Fulmar Zone C |
| 1510.0 | UBER | Upper Beryl Sandstone | JN | JC | NONS |
| 1511.0 | HEAC | Heather Clay | JO |
| 1512.0 | FZA7 | Fulmar Zone A7 | JU | CNSB |
| 1513.0 | JACQ | Jacqui Sand |
| 1514.0 | JCQU | Upper Jacqui Sandstone Member | JO |
| 1515.0 | JCQL | Lower Jacqui Sandstone Member |
| 1516.0 | HEAS | Heather Sandstone Member | JV | SVIG CNSB |
| 1517.0 | LING | Ling Member | JC | SVIG |
| 1518.0 | KTRM | Katrine Member | JO | NONS |
| 1519.0 | NVSM | Nevis Member |
| 1520.0 | HEEQ | Heather Equivalent Formation | J | INMF |
| 1521.0 | FRNK | Franklin Sand | JU | CNSB |
| 1522.0 | FRC1 | Franklin Sand C1 |
| 1523.0 | FRB2 | Franklin Sand B2 |
| 1524.0 | FRB1 | Franklin Sand B1 |
| 1525.0 | FRA3 | Franklin Sand A3 |
| 1526.0 | FRA2 | Franklin Sand A2 |
| 1527.0 | FRA1 | Franklin Sand A1 |
| 1528.0 | FULF | Fulmar Formation |
| 1529.0 | MFSS | Middle Fulmar Sandstone |
| 1530.0 | FULU | Upper Fulmar Member | JV |
| 1531.0 | FULL | Lower Fulmar Member | JO |
| 1532.0 | BL1 | Fulmar BL1 Unit | JU |
| 1533.0 | BL2A | Fulmar BL2A Unit |
| 1534.0 | BL2I | Fulmar BL2A Interbedded sands |
| 1535.0 | BL2S | Fulmar BL2A Main Sand |
| 1536.0 | BL2B | Fulmar BL2B Unit |
| 1537.0 | FULQ | Fulmar Equivalent | JD |
| 1538.0 | PIPE | Piper | JO | JD | MOFI |
| 1538.4 | UPIP | Upper Piper | JU |
| 1538.4 | LPIP | Lower Piper |
| 1538.4 | PKPT | KPT Member | JD |
| 1538.5 | PBSU | Upper Piper (B) Sandstone | JU |
| 1538.5 | PBSL | Lower Piper (B) Sandstone |
| 1539.0 | TRTS | Tartan Sand Unit | JO | JD |
| 1540.0 | PIUU | Upper Unit | JD |
| 1541.0 | SCOS | Scott Sandstone | JO |
| 1542.0 | USCS | Upper Scott Sandstone Unit |
| Page 25 of 60 | 07/07/2004 |