POTD: Making Fossils #2 February 5, 2013 / Leave a Comment Making Fossils #2 Yellowstone National Park, Wyoming 2013 Some pine cones and part of a tree branch being coated with calcium carbonate deposits in a hot springs pool at Mammoth.]]> POTD: Making Fossils #2 Read More »
Making Fossils #2
Yellowstone National Park, Wyoming
2013Making Fossils #2
Yellowstone National Park, Wyoming
2013