Treasure trove of fossils found in cave near Chicago
Remnants from a cave embedded in a limestone quarry southwest of Chicago have yielded a fossil trove that may influence the known history of north central Illinois some 310 million years ago.
"What's really valuable about the cave is the level of preservation of the material," said Fabien Kenig, associate professor of earth and environmental sciences at UIC. "We see charcoal that preserves biological features at the cellular level. Charcoal is an indication of fire burning ancient trees. The cave also beautifully preserved molecular indicators of these fires."
University of Illinois at…