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

Tholospyris, [1078].

cupola, [1080].

fenestrata, [1079].

galeata, [1079].

ramosa, [1079].

tripodiscus, [1079].

Tholospyrium, [1078].

Tholostaurus, [670].

cruciformis, [670].

dodecabeles, [671].