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Summary
DescriptionGeodispersal at Bering Land Bridge.png
English: The figure shows two maps viewed from the North Pole at early and mid-Late Cretaceous, which illustrates the formation of Bering Land Bridge between Asia and North America. The red line indicates that no faunal exchange occurred between the two land, while the green line suggests that faunal exchange was possible. The dotted line marks the boundary and shape of modern North America. Abbreviations: NA, North America; A, Asia; Ma, million years ago. Modified from Wen et al. (2016).
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The figure shows two maps viewed from the North Pole at early and mid-Late Cretaceous, which illustrates the formation of Bering Land Bridge between Asia and North America.