8 tephra was deposited directly on grassy meadow vegetation and preserved in permafrost (Figure 7). Fossil nests of arctic ground squirrels (Spermophilus parryii) and bones of the well-known Beringia “big-three”, wo - Figure and ground - Document - PDFSEARCH.IO

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	8 tephra was deposited directly on grassy meadow vegetation and preserved in permafrost (Figure 7). Fossil nests of arctic ground squirrels (Spermophilus parryii) and bones of the well-known Beringia “big-three”, wo Add to Reading List Document Date: 2013-07-26 21:36:51 Open Document File Size: 947,85 KB Share Result on Facebook City Yukon / Chicken / Fairbanks / / Company J.A. Westgate B.V. / Additional Reading Alloway B.V. / BP / D.G. Froese S.A. / / Continent America / / Country United States / Canada / / Event Natural Disaster / / Facility University of Alberta / Emmons Lake Volcanic Centre / University of Toronto March / / IndustryTerm low-energy environments / chemical composition / / NaturalFeature Alaska Peninsula / Quartz Creek / Goldbottom Creek / Yukon / Augustine volcano / Porcupine River / Goldbottom Creek valley / Wrangell Mountains / Dominion Creek / / Organization Emmons Lake Volcanic Centre / Geological Society / University of Alberta / University of Toronto / John Westgate Department of Geology / / Person Churchill / Grant Zazula / P. Shane / D.J. Lowe / Gold Run / John Westgate / G. Larsen / Britta Jensen / A. Scott Smith / / ProvinceOrState Alberta / Alaska / / Region central Yukon / southern Yukon / central Alaska / / SocialTag Tephra Geochronology Saint Elias Mountains Stratovolcanoes Incremental dating Tephrochronology Volcanic ash Wrangell Volcanic Field Mount Churchill Geology

8 tephra was deposited directly on grassy meadow vegetation and preserved in permafrost (Figure 7). Fossil nests of arctic ground squirrels (Spermophilus parryii) and bones of the well-known Beringia “big-three”, woAdd to Reading List