Foraminiferal Limestones. 263 



No. 200. A coarse fragmental limestone cemented with aragonite. 

 Some corals, Halimeda^ Lithothaimiion, gastropods, and foraminifera. 

 Probably recent. From outer part of a reef. 



Foraminifera : 

 Glohigerina hiiUoides, d'Orbigny. Frequent. 

 Carpenteria monticulans, Carter. 

 Polytrema miniaceum (Pallas). 



No. 202. '• Zigzag,^ just above 80 feet." 



Coral rock with interspaces infilled with foraminiferal mud. 

 Occasional joints of Halimeda. 



Foraminifera : 

 Textularia rugosa (Peuss). 



Glohigerina hiUoides, d'Orbigny. Very abundant. 

 Carpenteria^ sp. ? Frequent. 

 Pulvinulina repanda^. (F. & M.). Rare. 



No. 208. " Zigzag, 200 feet." Coral rock with interspaces 

 filled with chalky organic mud, with Halimeda and foraminifera. 



Foraminifera : 

 Glohigerina hulloides, d'Orbigny. Numerous. 

 Carpenteria, sp. Frequent. 

 Gypsina inhceretis (Schultze). E.are. 

 Gypsina glohulus (Eeuss). Rare. 

 Polytrema miniaceum (Pallas). Fragments. 

 Heterostegina depressa, d'Orb. Occasional. 



No. 209. " Zigzag, 210 feet." 



A recent reef-rock, A microconglomerate, i.e. with large pro- 

 portion of cement. Contains Lithothamnion, Halimeda, foraminifera, 

 corals, echinoderm spines and plates, and polyzoa. 

 Foraminifera : 



Carpenteria monticularis, Carter. In great abundance. 



Gypsina glohulus (Reuss). Occasional. 



Polytrema miniaceum (Pallas), yar. involva, Chapman. (Encrusting 

 form.) 



No. 211. " Zigzag, 250 feet." 



A recent reef-rock with corals and foraminifera. 



1 The " Zigzag" is a path up the first inland cliff, about a quarter of a mile 

 north of the settlement. (See Fig. 6 on p. 280.) 



