Category: Science - Biology
On The Affinities of Leptarctus primus of Leidy American Museum of Natural History, Vol. VI, Article VIII, pp. 229-331.
Up to the present time but very little has been known of the existence of the peculiarly American family Procyonidae in any deposits older than the very latest Quaternary. Leidy has described and figured[1] an isolated last upper tooth, from the Loup Fork deposits of Nebraska,...