Contrary to recent hypothesis, 'chevrons' are not evidence of megatsunamis
Wednesday, April 29, 2009 - 07:42
in Paleontology & Archaeology
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.