50 BULLETIN OF THE 
Carbonate of Calcium, 76.20 per cent, consists of otoliths of fish, Serpula tubes, 
Ostracode, Pteropod, and Heteropod shells, fragments of Polyzoa, Echinoderms, 
calcareous Algz, and the following Foraminifera : — 
Globigerina bulloides Cristellaria sj. 
G. bulioides, var. triloba Textularia conica 
G. rubra T. agglutinans 
G. inflata Cassidulina erassa 
G. conglobata Clavulina parisiensis 
G. sacculifera Verneuilina spinulosa 
G. (Orbulina) universe Haplostiche soldanii 
Pulvinulina menardii Nonionina umbilicatula 
P. menardit, var. tumida Amphistegina mamillata 
P. micheliniana Orbiculina adunca 
Posp: Articulina sagra 
Spheroidina bulloides Planispirina celata 
Polytrema rubra Spiroloculina limbata 
Planorbulina mediterranensis Miliolina seminulum 
Discorbina sp. M. macilenta . 
Truncatulina lobatula M. linneana 
T. sp. M. agglutinans 
Polymorphina sp. Biloculina ringens (very small). 
Residue, 23.80 per cent, yellowish green, consists of Minerals [10.00], m. di. 
0.25 mm. (angular), quartz, hornblende, felspar, magnetite, augite, olivine. S7/i- 
ceous organisms | 5.00}, Diatoms, Radiolarians, Sponge spicules, and a few pale 
glauconitic casts. Fine washings [8.80], argillaceous matter, fine mineral par- 
ticles, fragments of siliceous organisms, and greenish organic matter. 
Station 275.— Off Barbadoes. Depth, 218 fathoms. Surf. temp. 80°. Bot. 
temp. 523°. A Pteropod ooze or Foraminiferal sand, somewhat coherent, pul- 
verulent, granular, dries into lumps which are easily broken by the pressure of 
the fingers. 
Carbonate of Calcium, 38.09 per cent, consists of otoliths of fish, Gasteropod, 
Lamellibranch, Pteropod, Heteropod, and Ostracode shells, fragments of Echino- 
derms and Polyzoa, Alcyonium spicules, coccoliths, and the following Foram- 
inifera : — 
Globigerina rubra Candeina nitida 
G. dubia Spheroidina dehiscens 
G. inflata Pullenia obliquiloculata 
G. conglobata Pulvinulina menardii 
G. sacculifera P. menardii var. fimbriata 
G. equilateralis P. micheliniana 
G. bulloides var. triloba Biloculina ringens 
G. (Orbulina) universa B. depressa 
