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Isthmus of Panama formed as result of plate tectonics

Report from Asian News International brought to you by HT Syndication.

Washington, July 30 -- A new University of Florida study has shown that the Isthmus of Panama was most likely formed by a Central American Peninsula colliding slowly with the South American continent through tectonic plate movement over millions of years.

The study, co-authored by Florida Museum of Natural History researchers Michael Kirby, Douglas Jones and Bruce MacFadden, uses geologic, chemical and biologic methods to date rocks and fossils found in sides of the Gaillard Cut of the Panama Canal.

The results show that instead of being formed by rising and subsiding ocean levels or existing as a string of islands as ...

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