The Cambridge natural history, Vol. 01 (of 10)

by Marcus Hartog; Sydney J. Hickson; E. W. MacBride; Igerna Brünhilda Johnson Sollas

of Dendrochirota, [572];

of Synapta inhaerens, [577];

of Antedon rosacea, [583]

Food-vacuole, of Actinosphaerium eichornii, [72];

of Ciliata, [145] f.;

of Carchesium, [146]

Foot-plate, of young Pentacrinidae, [592];

of larva of Antedon rosacea, [619]

Foraminifera, [40], [49], [50], [58] f.;

relations of, [49];