Stratotype of the Carboniferous system (Gzhel horizon) - Protected areas of Russia (5010231)

Stratotype of the Carboniferous system (Gzhel horizon) - Protected areas of Russia (5010231)

Informations
Auteur
Vitaliy VK
Licence
CC BY-SA 4.0
Source
Wikimedia
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Associé à
interval Gzhelian principale
Russia Carboniferous