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

cingillum, [454].

phacodiscus, [454].

saturnus, [454].

solaris, [453].

trochiscus, [453].

Astrosestrum, [442].

acanthastrum, [443].

acraspedum, [443].

caudatum, [431].

echinastrum, [443].