Geology's 'Mystery Interval,' the 'Great Deepening,' and the largest kill-off in Earth history
Boulder, Colo., USA – New Geology postings include understanding the "Mystery Interval" during the last deglaciation in the Northern Hemisphere; examining topographic change and recovery after the 2011 Tohoku-oki tsunami; asking whether self-mutilation or self-amputation in sea lilies was an adaptive response during the Paleozoic; discovering that powerfully erosive behavior can occur even on the lee side of a topographic barrier; and demonstrating for the first time that the PTB biotic crisis was probably triggered by enormous Plinian eruptions.
Highlights are provided ...



