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

dentata, [798].

quadrata, [798].

pavimentata, [798].

Sphærocapsida, [795].

Sphæroidea, [50].

Sphærophracta, [795].

Sphærospyris, [1099].

globosa, [1100].

quadriforis, [1100].

sphæra, [1100].