stratotypeSection
P30701
predicate
Indicates the reference rock section formally designated as the standard or type example for a particular stratigraphic unit or boundary.
Observed surface forms (1)
- stratotypeDefinedBy ×1
Sample triples (2)
| Subject | Object |
|---|---|
| Early Jurassic | Global Boundary Stratotype Section and Point for base of Hettangian via predicate surface "stratotypeDefinedBy" ⓘ |
| Quaternary period | Vrica section, Calabria, Italy ⓘ |