Although she has removed the photos of the footprints, from her web site, she has found biped Reptilian footprints, on the sandy banks of deep underground rivers.
www.caves.org/soapbox/showpost.php?p=1082&postcount=1
Underground communications
After good success in California's Bigfoot Cave System using 7MHz SSB to communicate cave-to-cave through karst rock over a distance of about 1 kilometer, 7MHz SSB HTs will be used for deep vertical pit and cave communication during the Expedition.
www.caves.org/soapbox/member.php?u=269
Bonnie Crystal. Cave explorer and technologist.
Traveling to remote areas of the globe in search of unknown portals into the underground world, she is in the forefront of a new generation of wilderness explorers, as comfortable with satellite communications as she is with trekking through dense jungle, climbing the sheer face of a cliff, or descending down a thousand foot rope into the darkness of an unknown abyss.
Bonnie's website: www.expeditioncave.com
Now on a 2-month-long expedition in the land of the ancient Chachapoyan cloud people of Peru, in a distant mountain range near the Amazon jungle, Bonnie Crystal has just discovered an area filled with thousands of caves. Deep caves.
She is on a quest to explore these vast chasms inside the earth.