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A Late Paleocene age for Greenland’s Hiawatha impact structure
The ~31-km-wide Hiawatha structure, located beneath Hiawatha Glacier in northwestern Greenland, has been proposed as an impact structure that may have formed after the Pleistocene inception of the Greenland Ice Sheet. To date the structure, we conducted (40)Ar/(39)Ar analyses on glaciofluvial sand a...
Autores principales: | , , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Association for the Advancement of Science
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8906741/ https://www.ncbi.nlm.nih.gov/pubmed/35263140 http://dx.doi.org/10.1126/sciadv.abm2434 |