| Label (nl): | geologische periode |
| Label (el): | γεωλογική περίοδος |
| Label (ur): | ارضیاتی دورانیہ |
| Label (fr): | période géologiqueA |
| Label (en): | geological period |
| Label (de): | geologische Periode |
| Super classes: | TimePeriod |
| Name | Label | Domain | Range | Comment |
| end (edit) | end | TimePeriod | xsd:date | |
| start (edit) | start | TimePeriod | xsd:date |