Bridge Species Lead Expansion from Tropics (IMAGE)

University of Chicago

Bridge Species Lead Expansion from Tropics

Caption

The University of Chicago's David Jablonski is presenting new evidence that most evolutionary lineages started in the tropics and expanded outward in a process driven by what he and his colleagues call "bridge species."

Credit

NASA Visible Earth

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News organizations may use this image in connection with reports about the research of David Jablonski and his associates.

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