HowStuffWorks on MSN6mon
Petrified Wood: A Journey From Tree to Stone
Petrified logs with well-preserved knots, branches and leaves have been found. Fossil-hunters have also come across the ...
Park Ranger John on MSN1y
SEVEN THINGS TO DO IN PETRIFIED FOREST NATIONAL PARK
The Agate bridge is a 110’ petrified log bridge! This stone log remained while centuries of erosion washed away the softer ...