Pillow Basalt, Bidahochi Formation.

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Photo credit: © Natural History Library / Alamy / Afripics
License: Licensed
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Keywords: america, american, apache, arizona, badlands, bidahochi, conservation, country, desert, forest, formation, fossils, geology, history, land, lands, member, national, natural, nature, navajo, nps, painted, paleontology, park, parks, petrified, petrifiedforestnp, preserve, public, rocks, service, steppe, stratigraphy, triassic, usa, widlife, wilderness