nationalNaturalLandmarkDesignationYear
P84242
predicate
Indicates the year in which a place or feature was officially designated as a National Natural Landmark.
Observed surface forms (2)
- designatedAsNationalNaturalLandmark ×1
- designatedAsNationalNaturalLandmarkIn ×1
Sample triples (5)
| Subject | Object |
|---|---|
| Cleveland-Lloyd Dinosaur Quarry | 1965 via predicate surface "designatedAsNationalNaturalLandmarkIn" ⓘ |
| Enchanted Rock State Natural Area | 1970 ⓘ |
| Fort Rock | 1966 via predicate surface "designatedAsNationalNaturalLandmark" ⓘ |
| Longhorn Cavern State Park | 1971 ⓘ |
| Paluxy River dinosaur tracks | 1969 ⓘ |