Fossils of Rare River Dolphin Discovered in Panama: Possible Clue to Understand the Evolution of Dolphins

Rare River Dolphin

Fossils of a rare river dolphin species dating back to 6 million years were discovered off the Caribbean coast of Panama on 18 June 2011. The discovery of the new species, now classified as Isthminia panamensis, was made by scientists from the Smithsonian’s Nationwide Museum of Pure Historical Past. The fossil was discovered in marine […]