Leptomeryx



   
Era: Cenozoic
    Epoch: Oligocene
    Age: 23~36 Million Years Old
    Name: Deer
    Species: Leptomeryx
    Location: White River Formation
                    Nebraska, USA

    A form of ancient deer, this jaw section containing 3 well developed teeth is only 3/4 inch long. The animal itself must have been very small .