Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:canBeMarkedBy |
fossil occurrence
lithological change unconformity |
| gptkbp:contrastsWith |
top (geology)
|
| gptkbp:defines |
lower boundary of a geological unit
|
| https://www.w3.org/2000/01/rdf-schema#label |
Base (geology)
|
| gptkbp:importantFor |
geological mapping
chronostratigraphy |
| gptkbp:refersTo |
bottom of a rock formation
|
| gptkbp:usedIn |
stratigraphy
|
| gptkbp:bfsParent |
gptkb:Base
|
| gptkbp:bfsLayer |
4
|