Yigure 22. Corals found on Bogallua November 8, 1952.
(a) Photograph of Acropora (top) and Heliopora
(bottom), actual size;
autoradiographs of
corals shown in (a); (c) enlargement of marked
area in (a) - the white nodules were firmly
attached to the coral - arrow indicates nodule.
te geynes broken open showing hollow nature
x-13
°
~
95 -
TOF PROVES