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

octadopora, [853].

tessaraspis, [853].

tessaromma, [854].

tetradopora, [853].

Phractopeltida, [847].

Phrenocodon, [1433].

clathrostomium, [1434].

diaphragma, [1434].

Phyllostaurus, [744].

Physematium, [34].