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DIC_GEOCHRON (410 rows)
Dictionary table holding codes, names and radiometric ages of geochronological intervals that can be used in BGS databases. It is this table that acts as the domain constraint on corporate data tables.
Displaying rows 371 to 390 of 410
| Row | CODE | DESCRIPTION | RANK_CODE | TRANSLATION | MIN_AGE | MAX_AGE | MIN_AGE_TYPE_CODE | MIN_AGE_PLUS_OR_MINUS | MAX_AGE_TYPE_CODE | MAX_AGE_PLUS_OR_MINUS | COMMENTS | STATUS | USER_ENTERED | DATE_ENTERED | USER_UPDATED | DATE_UPDATED |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 371 | QMIS101 | CHADIAN | AGE | Chadian Age | 343 | 352 | INTERP | 0 | INTERP | 0 | British regional age. | C | TMCM | 22-SEP-09 | ||
| 372 | QMIS102 | COURCEYAN | AGE | Courceyan Age | 352 | 359.2 | INTERP | 0 | DEFINITE | 2.5 | British regional age. | C | TMCM | 22-SEP-09 | ||
| 373 | QMIS103 | DEVONIAN | PERIOD | Devonian Period | 359.2 | 416 | DEFINITE | 2.5 | DEFINITE | 2.8 | C | TMCM | 22-SEP-09 | |||
| 374 | QN | LATE DEVONIAN | EPOCH | Late Devonian Epoch | 359.2 | 385.3 | DEFINITE | 2.5 | DEFINITE | 2.6 | C | TMCM | 22-SEP-09 | |||
| 375 | QO | FRASNIAN | AGE | Frasnian Age | 374.5 | 385.3 | DEFINITE | 2.6 | DEFINITE | 2.6 | C | TMCM | 22-SEP-09 | |||
| 376 | QP | MID DEVONIAN | EPOCH | Mid Devonian Epoch | 385.3 | 397.5 | DEFINITE | 2.6 | DEFINITE | 2.7 | C | TMCM | 22-SEP-09 | |||
| 377 | QR | GIVETIAN | AGE | Givetian Age | 385.3 | 391.8 | DEFINITE | 2.6 | DEFINITE | 2.7 | C | TMCM | 22-SEP-09 | |||
| 378 | QS | EIFELIAN | AGE | Eifelian Age | 391.8 | 397.5 | DEFINITE | 2.7 | DEFINITE | 2.7 | C | TMCM | 22-SEP-09 | |||
| 379 | QT | EARLY DEVONIAN | EPOCH | Early Devonian Epoch | 397.5 | 416 | DEFINITE | 2.7 | DEFINITE | 2.8 | C | TMCM | 22-SEP-09 | |||
| 380 | QV | EMSIAN | AGE | Emsian Age | 397.5 | 407 | DEFINITE | 2.7 | DEFINITE | 2.8 | C | TMCM | 22-SEP-09 | |||
| 381 | QX | PRAGIAN | AGE | Pragian Age | 407 | 411.2 | DEFINITE | 2.8 | DEFINITE | 2.8 | C | TMCM | 22-SEP-09 | |||
| 382 | RE | LOCHKOVIAN | AGE | Lochkovian Age | 411.2 | 416 | DEFINITE | 2.8 | DEFINITE | 2.8 | C | TMCM | 22-SEP-09 | |||
| 383 | RL | EARLY PALAEOZOIC | SUB-ERA | Early Palaeozoic Sub-era | 416 | 542 | DEFINITE | 2.8 | DEFINITE | 1 | C | TMCM | 22-SEP-09 | |||
| 384 | RZ | SILURIAN | PERIOD | Silurian Period | 416 | 443.7 | DEFINITE | 2.8 | DEFINITE | 1.5 | C | TMCM | 22-SEP-09 | |||
| 385 | S | PRIDOLI | EPOCH | Pridoli Epoch | 416 | 418.7 | DEFINITE | 2.8 | DEFINITE | 2.7 | C | TMCM | 22-SEP-09 | |||
| 386 | SA | LUDLOW | EPOCH | Ludlow Epoch | 418.7 | 422.9 | DEFINITE | 2.7 | DEFINITE | 2.5 | C | TMCM | 22-SEP-09 | |||
| 387 | SD | LUDFORDIAN | AGE | Ludfordian Age | 418.7 | 421.3 | DEFINITE | 2.7 | DEFINITE | 2.6 | C | TMCM | 22-SEP-09 | |||
| 388 | SG | GORSTIAN | AGE | Gorstian Age | 421.3 | 422.9 | DEFINITE | 2.6 | DEFINITE | 2.5 | C | TMCM | 22-SEP-09 | |||
| 389 | SH | WENLOCK | EPOCH | Wenlock Epoch | 422.9 | 428.2 | DEFINITE | 2.5 | DEFINITE | 2.3 | C | TMCM | 22-SEP-09 | |||
| 390 | SL | HOMERIAN | AGE | Homerian Age | 422.9 | 426.2 | DEFINITE | 2.5 | DEFINITE | 2.4 | C | TMCM | 22-SEP-09 |
Displaying rows 371 to 390 of 410