hasStratigraphicFeature
P40295
predicate
Indicates a relationship in which a geological unit, site, or context contains, exhibits, or is associated with a particular stratigraphic feature (such as a layer, horizon, or boundary) within its stratigraphic sequence.
Observed surface forms (4)
- biostratigraphicMarkers ×2
- hasStratigraphicMarker ×2
- hasStratigraphicRecord ×1
- hasSubsurfaceFeature ×1
Sample triples (8)
| Subject | Object |
|---|---|
| Gale Crater | hundreds of meters of layered rocks via predicate surface "hasStratigraphicRecord" ⓘ |
| Late Devonian extinction | Hangenberg black shales via predicate surface "hasStratigraphicMarker" ⓘ |
| Late Devonian extinction | Kellwasser horizons via predicate surface "hasStratigraphicMarker" ⓘ |
| Maastrichtian | ammonite zones via predicate surface "biostratigraphicMarkers" ⓘ |
| Maastrichtian | planktonic foraminifera zones via predicate surface "biostratigraphicMarkers" ⓘ |
| Paris Basin | Parisian limestone formations ⓘ |
| Paris Basin | chalk formations ⓘ |
| The Geysers geothermal field | fractured greywacke reservoir rocks via predicate surface "hasSubsurfaceFeature" ⓘ |