| Name | Metaprefix | URI |
|---|---|---|
| Geographical Entity Ontology | geogeo |
http://purl.obolibrary.org/obo/GEO_000000021 |
| Bioregistry | bioregistry |
https://bioregistry.io/geogeo:000000021 |
| Identifiers.org | miriam |
https://identifiers.org/geogeo:GEO_000000021 |