Dave Montgomery discusses the Oso/Hazel landslide and GEER. The GEER report http://www.geerassociation.org/GEER_Post%20EQ%20Reports/Oso_WA_2014/index.html
The Monthly Fern??—Prairie Spikemoss
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*Selaginella densa*—moss, fern, fern ally, or none of the above? Coin is 19
mm across.This month the South Dakota fern series features another oddity—a
s...
1 day ago
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