Smithsonian Celebrates Panama Canal Expansion

Marcos Guerra / Smithsonian Tropical Research Institute
June 28, 2016
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woman uncovering shark tooth at geologic site
Marcos Guerra / Smithsonian Tropical Research Institute

Working along the shoreline of the Panama Canal, Catalina Pimiento uncovers a shark tooth belonging to a Megalodon, the largest shark ever known.

Photo by Marcos Guerra / Smithsonian Tropical Research Institute