Crinoidea, general remarks on the characters and geological position of, J. Hall, xlv, 349.
—, see farther, [Zoology, Radiata.]
Crocodile, fossil, in New Jersey, xvii, 289; xxvii, 353; xlviii, 265.f
Croom, H. B., plants from Florida, xxv, 74.
—, botanical communications, including botany of Middle Florida, xxvi, 313.
—, new localities of plants at the South, with notes and descriptions, xxviii, 165.
—, organic remains in the marl pits of North Carolina, xxvii, 168.
Crotalus reliquus, A. Eaton, xx, 122.f
[Crosse,] some account of galvanic apparatus of, xxxii, 372; xxxv, 125.f
—, supposed production of animal life, xxxii, 374f; xxxiii, 272.