k Yellowstone Lake, Wyoming, USA Edge of Yellowstone Lake in Yellowstone National Park, Wyoming, USA. Microbial mats orange are seen growing on the rock., by DR P. MARAZZISCIENCE PHOTO LIBRARY Stock Photo - Afloimages
Edge of Yellowstone Lake in Yellowstone National Park, Wyoming, USA. Microbial mats (orange) are seen growing on the rock., by DR P. MARAZZI/SCIENCE PHOTO LIBRARY
