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DIC_GEOCHRON_AGE_TYPE (7 rows)
Dictionary to constrain age types used in DIC_GEOCHRON. E.g. definite; interpolated; approximate.
Displaying rows 1 to 7 of 7
| Row | CODE | DESCRIPTION | STATUS | TRANSLATION | DATE_ENTERED | DATE_UPDATED |
|---|---|---|---|---|---|---|
| 1 | DEFINITE | DEFINITE - SOLID BOUNDARIES WITH DATES ON THE BGS GEOLOGICAL TIMECHART. | C | Definite on BGS Geological Time Chart | 18-FEB-04 | |
| 2 | INTERP | INTERPOLATED - BOUNDARIES NOT DATED ON THE BGS TIMECHART. THESE DATES WERE CALCULATED BY INTERPOLATION, ASSUMING EQUAL DURATION OF INTERVALS. | C | Interpolated from BGS Geological Time Chart | 18-FEB-04 | |
| 3 | APPROX | APPROXIMATE - DASHED BOUNDARIES WITH DATES ON THE BGS GEOLOGICAL TIMECHART. | C | Approximate on BGS Geological Time Chart | 18-FEB-04 | |
| 4 | QUAT | QUATERNARY - APPROXIMATE AGES TAKEN FROM FUNNELL 1995, GEOL. SOC.SPECIAL. PUB. NO. 96 FIGURE 1. | C | Quaternary approximate ages from Funnell (1995) | 18-FEB-04 | |
| 5 | * | NOT APPLICABLE | C | Not Applicable | 18-FEB-04 | |
| 6 | ! | NOT AVAILABLE | C | Not Available | 18-FEB-04 | |
| 7 | ? | NOT ENTERED | C | Not Entered | 18-FEB-04 |
Displaying rows 1 to 7 of 7