bn:02361250n
Noun Named Entity
Categories: Articles with short description, Geological ages, Chattian first appearances, Chattian, Oligocene geochronology
EN
Chattian  Chattian age  Late Oligocene  MP 26  MP 27
EN
The Chattian is, in the geologic timescale, the younger of two ages or upper of two stages of the Oligocene epoch/series. Wikipedia
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EN
The Chattian is, in the geologic timescale, the younger of two ages or upper of two stages of the Oligocene epoch/series. Wikipedia
second and last age of the Oligocene epoch Wikidata
A subdivision of the Oligocene epoch. Wiktionary
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