Texas Cave Exploration Unveils Ice Age Megafauna, Challenging Ecological History
Paleontologists have uncovered a significant collection of Ice Age megafauna in Bender’s Cave, Comal County, Texas. The discovery, led by John Moretti from the University of Texas at Austin, began when local spelunker John Young photographed bones while snorkeling in the cave. This prompted a multi-year study, revealing fossils of species such as saber-toothed cats, mastodons, and mammoths. Notably, the team found remains of a giant tortoise and a pampathere, a lion-sized armadillo relative, marking the first records of these species in the Edwards Plateau. The fossils, heavily mineralized and coated in calcite, suggest prolonged exposure to the cave's carbonate-rich groundwater. The findings, published in Quaternary Research, challenge existing knowledge of the region's prehistoric ecology, suggesting a warmer, more diverse environment than previously thought.