john j. clague, simon fraser university burnaby, bc canada...simon fraser university burnaby, bc...
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The Cordilleran Ice SheetJohn J. Clague,
Simon Fraser UniversityBurnaby, BC Canada
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Clague and Turner 2003
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Austin Post
Clague and Turner 2003
Maximum ice sheetMIS 2
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The glacial footprint in British Columbia
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Ice sheet growth
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27 ka (14C)30 ka (14C)
20 ka (14C) 15 ka (14C)
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15 ka (14C)
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15 ka (14C)
Ice sheet
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Decay and death
Stuiver et al.
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Dyke and Prest
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Retreat at the west margin
Clague and Turner 2003
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Clague and Turner 2003
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Retreat near the centre
FultonMargold et al. 2013
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How many ice sheets were there?
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How many of these?
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NRCan
Glacio-volcanism provides a clue
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A Post
JJ Clague
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Edwards et al.
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