I-75 Site – Florida Vertebrate Fossils https://www.floridamuseum.ufl.edu/florida-vertebrate-fossils/sites/i-75-site/
I-75 Site University of Florida Vertebrate Fossil Locality AL018 Location Southwestern Gainesville, Alachua County, Florida, at the intersection of Interstate Highway 75 (I-75) and SR 121 (Williston Road); 29.6° N, 82.4° W. Age Early Oligocene Epoch; later half of Whitneyan land mammal
On the other hand, derived specimens of chiropterans and Miohippus suggest an age