Rupelian 1
rzeczownikdomena: czas
EnWordnet [ver.5.0]
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AngielskiDefinicja
The Rupelian is, in the geologic timescale, the older of two ages or the lower of two stages of the Oligocene epoch/series.
Przykłady
- 1.The base of the Rupelian stage (which is also the base of the Oligocene series) is at the extinction of the foraminiferan genus Hantkenina.
