SEDIS - Thesaurus
stratigrap  |
|---|
| stratigraphic | |
|---|---|
| SN | A valid term through 1977. After 1977, use stratigraphic maps. |
| stratigraphic boundary | |
|---|---|
| NT | K-T boundary |
| Permian-Triassic boundary | |
| UF | boundaries, stratigraphic |
| RT | allostratigraphy |
| stratigraphy | |
| stratigraphic columns | |
| stratotypes | |
| SN | Before 1993, also search boundary which was used for this concept from 1978-1992. Use in combination with appropriate age terms (list E). Added to Thesaurus in 1993. |
| stratigraphic columns | |
|---|---|
| RT | cross sections |
| stratigraphic boundary | |
| stratigraphic units | |
| stratigraphy | |
| stratotypes | |
| type sections | |
| SN | Added to Thesaurus in 1982. |
| stratigraphic controls | |
|---|---|
| RT | controls |
| lithologic controls | |
| mineral deposits, genesis | |
| structural controls | |
| SN | As of 1993, restricted to economic studies. |
| stratigraphic correlation | |
|---|---|
| USE | correlation |
| stratigraphic gaps | |
|---|---|
| UF | gaps, stratigraphic |
| hiatus, stratigraphic | |
| RT | stratigraphy |
| unconformities | |
| hardground | |
| lithostratigraphy | |
| SN | Before 1998, also search hiatus or hiatuses. Added to Thesaurus in 1981. |
| stratigraphic geology | |
|---|---|
| USE | stratigraphy |
| stratigraphic maps | |
|---|---|
| BT | maps |
| .stratigraphic maps | |
| RT | structural maps |
| SN | Before 1978, search maps AND stratigraphic. |
| stratigraphic range | |
|---|---|
| USE | range |
| stratigraphic units | |
|---|---|
| UF | strata |
| units, stratigraphic | |
| RT | allostratigraphy |
| stratigraphy | |
| biozones | |
| stratigraphic columns | |
| tectonostratigraphic units | |
| lithostratigraphy | |
| stratigraphic wedges | |
|---|---|
| UF | pinch-outs |
| pinchouts | |
| RT | oil and gas fields |
| stratigraphy | |
| petroleum | |
| petroleum exploration | |
| reservoir rocks | |
| natural gas | |
| lithofacies | |
| lithostratigraphy | |
| petroleum accumulation | |
| stratigraphic traps | |
| SN | Used for beds that pinch out. Added to Thesaurus in 1981. |
| stratigraphy | |
|---|---|
| UF | stratigraphic geology |
| RT | biogeography |
| biomarkers | |
| allostratigraphy | |
| aminostratigraphy | |
| biostratigraphy | |
| continental drift | |
| catalogs | |
| bibliography | |
| Continental Offshore Stratigraphic Test | |
| cross sections | |
| correlation | |
| biozones | |
| chemostratigraphy | |
| chronostratigraphy | |
| cyclostratigraphy | |
| diachroni | |
| SN | Used for the discipline as a whole. |
| Stratigraphy (category) | |
|---|---|
| SN | Stratigraphy, GeoRef category code 12, is one of thirty categories used to classify documents in GeoRef. Each reference in GeoRef is assigned one or more categories. Categories can be used, in addition to Terms, to refine searches (See List A.). |
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