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

rayanum, [1291].

cervus, [1292].

lophophæna, [1292].

trochus, [1290].

Concharida, [1710].

Concharium, [1716].

bacillarium, [1718].

bivalvum, [1717].

diatomeum, [1717].

fragilissimum, [1718].