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

quadriceps, [380].

quadrigeminus, [381].

quadrijugus, [380].

setosus, [381].

spinosus, [381].

tetracolus, [377].

tetrameres, [378].

tetraphalangus, [378].

tetraplus, [377].

tetrathalamus, [378].