354 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Kampara. The main mass of the island is composed of volcanic 
rocks. It is surrounded by a flat. There were at least two periods of 
upheaval. 
250 ft. A fragmentary and fairly fresh rock. It contains Litho- 
thamnion, numerous spines and fragments of the tests of echinoderms 
and a few fragments of Polyzoa. 
Fig. 2. Kambara, 250 ft. Lithothamnion (basal view), a fragment, X 85. 
Foraminifera: PoLtytreMa, a large mass growing on Lithothamnion, 
besides fragments. 
CARPENTERIA, abundant and very well preserved. 
Fic. 8. Kambara, 250 ft. Fragment of Carpenteria, X 85. The organism is 
of a pale straw yellow color. 
AMPHISTEGINA LESSONII d’Orb. 
GYPSINA VESICULARIS var. MONTICULUS Chapman. 
HETEROSTEGINA DEPRESSA d’Orb, young specimens, 
OrsITouitTes, small fragments. 
Rotalian form. 
