OF4_2015_WGS84 (75)
OF2_2016_Comprehensive (72)
SEDIMENTARY_BASINS (156)
OK_GEOLOGY_OUTLINES (186)
OK_GEOLOGY (187)
| |
| CAMBRIAN |
| CRET+JUR+TRI |
| CRETACEOUS |
| DEV+SIL |
| DEVONIAN |
| JURASSIC |
| MIS+DEV+ORD |
| MIS+DEV+SIL+ORD |
| MISS+DEV+SIL |
| MISSISSIPPIAN |
| ORDOVICIAN |
| PENNSYLVANIAN |
| PERMIAN |
| PRECAMBRIAN |
| QUATERNARY |
| RECENT |
| SILURIAN |
| TERTIARY |
| TRIASSIC |
| UNKNOWN AGE |
| <all other values> |
OIL_GAS_FIELDS (188)
|
