Digital photos in Cueva Hoyuca (site 107) by Christine Ziebold and Patrick Warren.

Just after the entrance crawl.
Just after the entrance crawl.
The squeeze into the start of Quadraphenia.
Fossils
Rock pendants in Pigs' Trotters Chamber.
Yellow growths under, and white growths on top of rocks.
Yellow growths under, and white growths on top of rocks.
Yellow growths under, and white growths on top of rocks.
Yellow growths under, and white growths on top of rocks.
Patrick
Patrick moving up to the entrance.
Narrow passage leading to the squeeze.
Narrow passage leading to the squeeze.
Narrow passage leading to the squeeze.
Christine
Rock pendants in Pigs' Trotters Chamber.
Just after the entrance crawl.
Patrick moving up to the entrance.
Narrow passage leading to the squeeze.