What physical barrier separated groups of snapping shrimp approximately 3 million years ago?

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09-04-2017
Chemistry

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What physical barrier separated groups of snapping shrimp approximately 3 million years ago?

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MissPhiladelphia MissPhiladelphia · Answer 1 · 2017-04-21T12:23:25+02:00

MissPhiladelphia MissPhiladelphia

21-04-2017

The isthmus and the Panama Canal were believed to be the physical barrier that separated groups of snapping shrimps 3 million years ago. In addition, one family of snapping shrimps that got separated is the Alpheidae which produces loud sound when it snaps its pincers.

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