ili:i117374
http:| rdf: | type | |
| skos: | definition | a major division of geological time; an era is usually divided into two or more periods |
Cross-lingual relations
| ∴dns: | linked concept |
Other
| Source | http: |
∴ fully or partially logically inferred
| rdf: | type | |
| skos: | definition | a major division of geological time; an era is usually divided into two or more periods |
| ∴dns: | linked concept |
| Source | http: |
∴ fully or partially logically inferred