— trilobites, see under [Trilobites.]
— rainmarks, see [Rainmarks.]
— human bones in Upper Saxony, v, 171.
— — — in Guadaloupe, skull, xxxii, 361.
— — — in South America, xliv, 277.
[Fossils,] no freshwater species, in the Medina sandstone, xlii, 230.
—, American, geographical distribution of, in the United States, J. Hall, xlv, 157.
—, —, remarks on ibid, H. D. Rogers, D. Houghton, xlv, 160.
—, —, some species of, T. Say, i, 381; ii, 34.
—, —, Polythalamia, J. W. Bailey, xli, 400f; xlv, 313; xlviii, 340.f