*Dinotherium, R. Harlan, xli, 178.

Dipodomys Phillipsii, or Gerboa rat, from Mexico, J. E. Gray, xlii, 334.

Dogs, anecdote of, xlvi, 243.

*Dorudon, xlix, 216.

*Elephant of Siberia, xxvii, 353.

*—, fossil, Ohio, Jackson Co., xxxiv, 358, 362.f

*—, remains of, near Bloomfield, Ohio, xxv, 256.

*— bones on the Irondiquot creek, town of Perinton, N. Y., xxxii, 377.

*— tooth, found near the shore of Lake Erie, xiv, 31.

*— bones and mylodon (?), from Oregon, H. C. Perkins, xlii, 136.f