The Inertia on MSN6 个月
World-Famous Sandstone ‘Double Arch’ Collapses In Glen Canyon National Recreation Area
For millions of years, a natural stone arch stretched over a part of Rock Creek Bay in Glen Canyon National Recreation Area ...
EurekAlert!3 年
Late Devonian Brachiopod Fossils Preserved as Molds in a Fine-Grained Sandstone (IMAGE)
Late Devonian brachiopod fossils were preserved as molds in a fine-grained sandstone (Big Creek, Hornell, New York, N 42.364361, W 77.645760). Individual fossil samples like this are the basis for ...