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

Discospirida, [481].

Discopyle, [573].

elliptica, [573].

osculata, [573].

Discozonium, [571].

cyclonium, [571].

hexagonium, [572].

trigonium, [572].

Disolenia, [113].

Distephanolithis, [970].