The American Journal of Science and Arts, Volume 50 (First Series) / General Index to Forty-Nine Volumes

by Various

Holothuria chrysacanthophora, xxxiv, 216.

*Lunulites deticulata, xli, 348.

*— depressa, xli, 348.

*Medusa, fossil, forming a new genus, Trianisites Cliffordi, C. S. Rafinesque, iii, 285.^f

*Nummulites Mantelli, xxiii, 291.^f

*Nucleolites crucifer, xxiii, 294.

Pennatula sagitta, iv, 87^f (correctly, a Lernæa).

*Pentacrinites Hamptonii, xlvii, 376.^f

*Pentremites, new genus, T. Say, ii, 36.

*— pyriformis, from St. Louis, Mo., xliii, 20.^f