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...

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Detalles Bibliográficos
Autores principales: Kenny, Gavin G., Hyde, William R., Storey, Michael, Garde, Adam A., Whitehouse, Martin J., Beck, Pierre, Johansson, Leif, Søndergaard, Anne Sofie, Bjørk, Anders A., MacGregor, Joseph A., Khan, Shfaqat A., Mouginot, Jérémie, Johnson, Brandon C., Silber, Elizabeth A., Wielandt, Daniel K. P., Kjær, Kurt H., Larsen, Nicolaj K.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Association for the Advancement of Science 2022
Materias:
Earth, Environmental, Ecological, and Space Sciences
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

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