Contrary to recent hypothesis, 'chevrons' are not evidence of megatsunamis

A persistent school of thought in recent years has held that so-called "chevrons," large U- or V-shaped formations found in some of the world's coastal areas, are evidence of megatsunamis caused by asteroids or comets slamming into the ocean.

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<p><a href="http://www.physorg.com/news160212894.html">Contrary to recent hypothesis, 'chevrons' are not evidence of megatsunamis</a></p> <p>A persistent school of thought in recent years has held that so-called "chevrons," large U- or V-shaped formations found in some of the world's coastal areas, are evidence of megatsunamis caused by asteroids or comets slamming into the ocean.</p>