Hierarchy:
Description:
{{geology}} of a regional geological stage of the Early Triassic epoch (249.7 – 247.4 Ma; preceded by the Dienerian and followed by the Spathian)
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Ngram Text:
Smithian
Source:
Wiktionary
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0
Wiktionary tag:
Ngram Count:
1
Wikokit WikiText ID:
156659