*Cidaris diatretum, xxiii, 294.
*Clypeaster, xvii, 287.
*— florealis, xxiii, 294.
*— geometricus, xxiv, 131.f
*Columnaria sulcata, xlvii, 360.f
Comatula, species of, from the Indian Ocean, v, 46.
*Corals, fossil, in New Jersey, xlvii, 213.
*— in Canada, viii, 86, 87.
Zoology–Radiata.
*Coralline animalcules in chalk, xxxix, 205.f