Fig. 1: Reconstruction of North American ice sheets during Marine Isotope Stage 3. | Nature Communications

Fig. 1: Reconstruction of North American ice sheets during Marine Isotope Stage 3.

From: A new global ice sheet reconstruction for the past 80 000 years

Fig. 1

a 47,500 yr BP—minimal scenario, b 45,000 yr BP, prior to Heinrich Event 5—minimal scenario, c 42,500 yr BP, after Heinrich Event 5—minimal scenario with full deglaciation of Hudson Bay, d 47,500 yr BP—maximal scenario, e 45,000 yr BP, prior to Heinrich Event 5—maximal scenario, f 42,500 yr BP, after Heinrich Event 5—maximal scenario with less retreat. The contour interval is 500 m.

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