IV. Medium-Measurements of Probably Horses (Later Eocene & Oligocene) J., & Yards.F. Skinner. 1981. Earliest holarctic hipparion, Cormohipparion goorisi letter.sp.…
IV. Medium-Measurements of Probably Horses (Later Eocene & Oligocene) J., & Yards.F. Skinner. 1981. Earliest holarctic hipparion, Cormohipparion goorisi letter.sp.…