The Younger Dryas impact research debate: part 18 - Hiawatha crater and Laacher See 2018
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| Description | episode in a series of videos about the Younger Dryas impact hypothesis, created by Martin Sweatman |
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creator: Martin B. Sweatman |
| Publication date | July 5, 2020 |
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| Missing/wrong data? | Edit Wikidata item |