Hall, James                         The Cretaceous Period
Hayden, Dr.                         The Cretaceous Period
King, Clarence                      The Cretaceous Period
Lesquereux, Prof.                   The Cretaceous Period
Meek, Dr.                           The Cretaceous Period
Mudge, Prof.                        The Cretaceous Period
Newberry, Prof.                     The Cretaceous Period
Warner, J.                          The Loess Epoch