This image from the panoramic camera on NASA’s Mars Exploration Rover Opportunity shows the best examples yet seen in Meridiani Planum outcrop rocks of well-preserved, fine-scale layering and what ...
Study area Mississippian age rocks outcrop in a broad region on and around the Ozark Dome in northern Arkansas and southern Missouri (Fig. 1). This area is about 100 miles west of the subsurface ...
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