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MUSEUM OF COMPARATIVE ZOOLOGY. 39 
Globigerina bulloides Haplophragmium canariensis 
G. inflata Textularia sp. Be 
G. dutertret Pelagic Bulimina marginata ieee 
Pulvinulina menardit species. Uvigerina pygmea species, 
P. micheliniana Truneatulina lobatula 
P. canariensis Pulvinulina elegans 
Residue, 94.92 per cent, dark brown, consists of Minerals [75.00], m. di. 
0.5 mm., quartz, mica, felspar, hornblende. St/iceous organisms [5.00], Diatoms, 
Radiolarians, and Sponge spicules. ine washings (14.92), argillaceous matter, 
fine mineral particles, fragments of Diatoms and siliceous spicules. 
Station 308. — Lat. 41° 34% 45” N. Long. 65° 35% 30% W. Depth, 1242 
fathoms. Surf. temp. 65°. Bot. temp. 38°. A dark gray mud, plastic, pul- 
verulent, granular, dries into hard lumps. 
Carbonate of Calcium, 7.27 per cent, consists of Echinoderm fragments, many 
coccoliths and coccospheres : the following Foraminifera were observed : — 
Orbulina universa, rare. Uvigerina pygmea, few. 
Globigerina bulloides, common. U. pygmed, var. angulosa, few. 
G. inflata, common. Bulimina marginata, few. 
@. conglobata, few. Lagena fimbriata, rare. 
G. dubia, few. Discorbina sp., few. 
Pulvinulina menardit, few. Rotalia repanda, few. 
P. canariensis, few. Pleurostomella sp., rare. 
Pullenia obliquiloculata, rare. Cristellaria cultrata, rare. 
Residue, 92.73 per cent, dark brown, consists of Minerals [75.00], m. di. 
0.3 mm., quartz, monoclinie and triclinic felspars, magnetite, mica, hornblende, 
tourmaline, glauconite, and glassy fragments. Siliceous organisms [4.00], Sponge 
spicules, Radiolarians, and Diatoms. Fixe washings [13.73], argillaceous matter, 
and many angular, fine mineral particles. 
Station 312.— Lat. 39° 50’ 45” N. Long. 70° 11’ W. Depth, 466 fathoms. 
Surf. temp. 713°. Bot. temp. 40°. A gray mud. 
_ Carbonate of Calcium, 3.46 per cent, consists of a few Echinoderm fragments, 
coccoliths, and the following Foraminifera ; — 
Reophax fusiformis, few. Cristellaria cultrata, rare. 
R. scorpiurus, few. Uvigerina pygmea, rare. 
Haplophragmium fontinense ? few. U. pygmea, var. angulosa, rare. 
Ammodiscus incertus, few. Globigering inflata, common. 
A. gordialis, rare. G. dutertrei, few. 
Clavulina communis, few. Pulvinulina menardii, var. tumida, rare. 
Cyclammina pusella, rare. Cassidulina crassa, rare. 
Bulimina marginata, rare. Polystomella sp., rare. 
