*Spirifer cameratus, xxix, 150.f
*— fastigiatus, xxix, 152.f
*— fimbriatus, xxix, 150.f
*— rostratus, xxiv, 152.f
Spirorbis, [correctly, Vermetus,] xvii, 282.
*Strophomena alternata, xlvii, 366.f
*Strophomena deltoidea, xlvii, 363.f
*— depressa, xlviii, 307f, 312.f
*— nasuta, xlvii, 378.f
*— sericea, xlvii, 366f, 369.f