Map : If the sea level dropped a minimum of 801m (~half a mile), you could walk from Europe to North America over several land bridges.

Map Info & Chart : If the sea level dropped a minimum of 801m (~half a mile), you could walk from Europe to North America over several land bridges.

If the sea level dropped a minimum of 801m (~half a mile), you could walk from Europe to North America over several land bridges.

By BirdsAreDinosaursOk

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