| ZONE_ID |
Unique identifer of a biostratigraphic zone in a well or outcrop |
| HEADER_ID |
Unique identifier for at header |
| DUBIOUS |
a questionmark, ?, is used if the occurence of the zone is dubious |
| ZONE_UNIT_ID |
Unique identifier of a biozone |
| TOP_DEPTH |
Measured depth to the top of the biostratigraphic zone. |
| BOTTOM_DEPTH |
Measured depth to the base of the biostratigraphic zone. |
| TOP_REFERENCE_POINT_ID |
Unique identifier for the reference point for the top depth |
| BOTTOM_REFERENCE_POINT_ID |
Unique identifier for the reference point for the bottom depth |
| COMMENTS |
comments
|
| CREATE_USER_ID |
Id for the user who created this record. |
| CREATE_DATE |
Date and time this record was created. |
| UPDATE_USER_ID |
Id for the user who last updated this record. |
| UPDATE_DATE |
Date and time this record was last updated. |