It was assigned to Hypertragulidae by Peterson ( 1919 ) ; and to Protoceratidae by Wortman ( 1898 ) , Carroll ( 1988 ) , Prothero ( 1998 ) and Prothero and Ludtke ( 2007 ) .
Leptoreodon was named by Wortman ( 1898 ) .
Leptoreodon was assigned to Hypertragulidae by Peterson ( 1919 ) ; and to Wortman     ( 1898 ) , Carroll ( 1988 ) , Prothero ( 1998 ) and Prothero and Ludtke ( 2007 ) .
Leptoreodon was named by Wortman ( 1898 ) .