Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:lunar_geologic_period | 
| gptkbp:appliesTo | gptkb:Moon | 
| gptkbp:beganIn | approximately 1.1 billion years ago | 
| gptkbp:characterizedBy | fresh, bright ray craters on the Moon | 
| gptkbp:definedIn | presence of craters with bright rays | 
| gptkbp:endDate | present | 
| gptkbp:namedAfter | gptkb:Nicolaus_Copernicus | 
| gptkbp:partOf | lunar geologic timescale | 
| gptkbp:precededBy | gptkb:Eratosthenian_period | 
| gptkbp:bfsParent | gptkb:Copernicus_(crater) gptkb:Copernicus_Crater_(Moon) | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Copernican period |