378 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 
Illinois, and in the Post-pliocene deposits of Ashley River near Charleston, 
South Carolina, and Professor Cope, from the Port Kennedy and other bone- 
caves in Pennsylvania and Virginia. The fossil remains of Lepus brasiliensis 
have also been found in the bone-caves of Brazil. It seems probable that 
ultimately will be found the remains of other species of American Leporid@ in 
localities favorable for their preservation, as has been the case with the 
European species. 
