chemical deposition / metabolic by-product / oxygen gas / /
NaturalFeature
Carrizo Creek / Sentenac Canyon / Carrizo Gorge / Grapevine Canyon / Shark Bay / San Felipe Creek / /
Organization
Department of Earth and Biological Sciences / San Diego Association of Geologists / Loma Linda University / Department of Earth and Biological Sciences at Loma Linda University / /
NATURALIST CORNER Stromatolites: What They Are and What They Mean to Us Text and Photographs by Wayne P. Armstrong One billion-year-old stromatolites embedded