Moss Acres Racetrack Site – Florida Vertebrate Fossils https://www.floridamuseum.ufl.edu/florida-vertebrate-fossils/sites/moss-acres-racetrack-site/
Moss Acres Racetrack Site University of Florida Vertebrate Fossil Locality MR012 Location About 3.5 miles (5.6 km) east of Morriston, Marion County, Florida; 29.28° N, 82.38° W. Age Late Miocene Epoch; late early Hemphillian (Hemphillian 2 interval) land mammal age About 6 to 7 milli
Geology Massive, dense, clay deposited within a depression of the limestone bedrock