This cave is on the Bighorn National Forest in Wyoming. Access is extremely limited due to preservation. I had the privilege to volunteer on an expedition in the summer to help map and explore the caves. The fossils are found in many parts of the cave, but these specific nautiloids fossils were all together. Extreme care was used to ensure the preservation of these fossils while taking this picture.
tagged: caving spelunking fossils nautiloid preservation helmet lights cave adventure wyoming