bn:03373557n
Noun Concept
Categories: Sedimentary rocks, Carboniferous, Sedimentology, Articles with short description
EN
cyclothems  cyclothem  Cyclothemic  Megacyclothem
EN
In geology, cyclothems are alternating stratigraphic sequences of marine and non-marine sediments, sometimes interbedded with coal seams. Wikipedia
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EN
In geology, cyclothems are alternating stratigraphic sequences of marine and non-marine sediments, sometimes interbedded with coal seams. Wikipedia
Alternating sequences of marine and non-marine sediments Wikidata
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