Engelsk navneord: geological period |
| 1. | geological period (om tid) a unit of geological time during which a system of rocks formed |
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| Eksempler med tilsvarende betydning | Ganoid fishes swarmed during the earlier geological periods.
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| Termer med samme betydning (synonymer) | period |
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| Mindre specifikke termer | geologic time, geological time |
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| Mere specifikke termer | glacial epoch, glacial period, ice age |
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| Eksempler på forekomster af mere specifikke termer | Age of Fishes, Age of Man, Cambrian, Cambrian period, Carboniferous, Carboniferous period, Cretaceous, Cretaceous period, Devonian, Devonian period, Jurassic, Jurassic period, Lower Carboniferous, Lower Carboniferous period, Missippian period, Mississippian, Ordovician, Ordovician period, Pennsylvanian, Pennsylvanian period, Permian, Permian period, Quaternary, Quaternary period, Silurian, Silurian period, Tertiary, Tertiary period, Triassic, Triassic period, Upper Carboniferous, Upper Carboniferous period |
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| Omfatter disse specifikke termer | epoch |
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| Omfatter disse overordnede termer | era, geological era |
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