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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 221 to 240 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 221 | OS | HADEAN | - | Hadean | 4000 | 4600 | DEFINITE | 0 | DEFINITE | 0 | Informal name. | C | TMCM | 23-FEB-10 | ||
| 222 | OSA | PASTONIAN | AGE | Pastonian Age | 1.6 | 1.806 | INTERP | 0 | DEFINITE | 0 | Contemporaneous with Tiglian C5-6; see RR/04/04. | C | TMCM | 22-SEP-09 | ||
| 223 | OT | LUDHAMIAN | AGE | Ludhamian Age | 2.2 | 2.3 | INTERP | 0 | INTERP | 0 | Contemporaneous with Tiglian A; see RR/04/04. | C | TMCM | 22-SEP-09 | ||
| 224 | OTR | SAALIAN | AGE | Saalian Age | .126 | .362 | QUAT | 0 | QUAT | 0 | Contemporaneous with Wolstonian; MIS 6-10; see RR/04/04. | C | TMCM | 22-SEP-09 | ||
| 225 | OU | MENAPIAN | AGE | Menapian Age | 1 | 1.2 | INTERP | 0 | INTERP | 0 | See RR/04/04. | C | TMCM | 22-SEP-09 | ||
| 226 | OV | TIGLIAN C | SUB-AGE | Tiglian C Sub-age | 1.6 | 2.1 | INTERP | 0 | INTERP | 0 | See RR/04/04. | C | TMCM | 22-SEP-09 | ||
| 227 | OW | REUVERIAN | AGE | Reuverian Age | 2.4 | 2.588 | INTERP | 0 | DEFINITE | 0 | C | TMCM | 22-SEP-09 | |||
| 228 | OX | RUPELIAN | AGE | Rupelian Age | 28.4 | 33.9 | DEFINITE | .1 | DEFINITE | .1 | C | TMCM | 22-SEP-09 | |||
| 229 | OY | BARTONIAN | AGE | Bartonian Age | 37.2 | 40.4 | DEFINITE | .1 | DEFINITE | .2 | C | TMCM | 22-SEP-09 | |||
| 230 | OZ | LATE PALEOCENE | SUB-EPOCH | Late Paleocene Sub-epoch | 55.8 | 58.7 | DEFINITE | .2 | DEFINITE | .2 | C | TMCM | 22-SEP-09 | |||
| 231 | P | EARLY PALEOCENE | SUB-EPOCH | Early Paleocene Sub-epoch | 61.1 | 65.5 | APPROX | 0 | DEFINITE | .3 | C | TMCM | 22-SEP-09 | |||
| 232 | PA | MAASTRICHTIAN | AGE | Maastrichtian Age | 65.5 | 70.6 | DEFINITE | .3 | DEFINITE | .6 | C | TMCM | 22-SEP-09 | |||
| 233 | PF | TURONIAN | AGE | Turonian Age | 88.6 | 93.6 | APPROX | 0 | DEFINITE | .8 | C | TMCM | 22-SEP-09 | |||
| 234 | PI | APTIAN | AGE | Aptian Age | 112 | 125 | DEFINITE | 1 | DEFINITE | 1 | C | TMCM | 22-SEP-09 | |||
| 235 | PK | HETTANGIAN | AGE | Hettangian Age | 196.5 | 199.6 | DEFINITE | 1 | DEFINITE | .6 | C | TMCM | 22-SEP-09 | |||
| 236 | PL | CARNIAN | AGE | Carnian Age | 216.5 | 228.7 | DEFINITE | 2 | APPROX | 0 | C | TMCM | 22-SEP-09 | |||
| 237 | PLC | OLENEKIAN | AGE | Olenekian Age | 245.9 | 249.5 | APPROX | 0 | APPROX | 0 | C | TMCM | 22-SEP-09 | |||
| 238 | PS | LATE PALAEOZOIC | SUB-ERA | Late Palaeozoic Sub-era | 251 | 416 | DEFINITE | .4 | DEFINITE | 2.8 | C | TMCM | 22-SEP-09 | |||
| 239 | PT | EARLY PERMIAN [OBSOLETE AGE TERM: USE CISURALIAN] | EPOCH | Early Permian Epoch [Obsolete age term] | 270.6 | 299 | DEFINITE | .7 | DEFINITE | .8 | Not on 2009 BGS Geological Time Chart; use PLC Cisuralian. | O | TMCM | 22-SEP-09 | TMCM | 09-NOV-11 |
| 240 | PU | GUADALUPIAN | EPOCH | Guadalupian Epoch | 260.4 | 270.6 | DEFINITE | .7 | DEFINITE | .7 | C | TMCM | 22-SEP-09 |
Displaying rows 221 to 240 of 410