Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Second Part: Subclass Osculosa; Index / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

arcuatum, [1152].

macropodium, [1153].

pinnatum, [1152].

spinulosum, [1152].

tripocolpum, [1153].

Pterosyringium, [1319].

tubulosum, [1319].

Pylobotryida, [1119].

Pylobotrys, [1121].

cerebralis, [1122].