fossiliferous bituminous coal (clarion coal, middle pennsylvanian; prattsville west roadcut, vinton county, ohio, usa) 4 color palette

2035889
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#1D1F24 #585860 #393D47 #9EA0AA #797A85

related tags: 1D1F24 1F2022 393D47 3C3E43 5A5A5E 797A85 7C7D82 9EA0AA A1A2A7 allegheny bituminous clarion coal county fossil fossiliferous fossils group ohio pennsylvanian plant plants prattsville rank vinton 585860