58 BULLETIN OF THE 
along with Ostracode shells, fragments of Hchinoderms, coccoliths, and rhabdo- 
liths. The following is a list of the Foraminifera : — 
Globigerina bulloides, few, small. Pulvinulina menardii, abundant. 
G. bulloides, var. triloba, common. P. menardii, var. tumida, abundant. 
G. dubia, common, large. P. menardii, vav. fimbriata, few. 
G. equilateralis, few. P. micheliniana, abundant. 
G. rubra, abundant. P. canariensis, few. 
G. conglobata, common. Truncatulina lobatula, few. 
G. sacculifera, common. Nonionina pompilioides, ew Bitca 
G. (Orbulina) universa, abundant. Rotalia soldanit, rare. gee 
Candeina nitida, few. Bolivina sp., rare. 8 
Pullenia obliquiloculata, abundant. Biloculina ringens, rare. | coe 
Spheroidina dehiscens, few. Miliolina sp., rare. 
Residue, 64.48 per cent, reddish, consists of Minerals [3.00], m. di. 0.05 mm., 
felspars, quartz, magnetite, augite, hornblende, glassy fragments. Séliceous or- 
ganisms [3.00], Sponge spicules, Diatoms, Radiolarians, casts of Foraminifera. 
Fine washings | 58.48], amorphous clayey matter, fine mineral particles, and frag- 
ments of siliceous organisms. 
Station 4. —Off Morro Light. Depth, 936 fathoms. Surf. temp. 773°. Bot. 
temp. 393°. A Pteropod ooze, of a grayish white color, chiefly composed of 
Pteropods, with many pelagic Foraminifera, slightly coherent. 
Carbonate of Calcium, 68.84 per cent, consists of otoliths of fish, Gasteropod, 
Lamellibranch, Ostracode, Pteropod, and Heteropod shells, Echinoderm frag- 
ments, coccoliths and rhabdoliths, and Foraminifera as foliows : — 
Globigerina bulloides 7} Biloculina sphera 
G. rubra | B. depressa 
G. dulia Miliolina sp. 
Planispirina celata 
Hyperammina ramosa 
G. equilateralis 
G. sacculifera 
Q ae pacer = 
. conglobata eae cite! . vagans et ies 
G. (Orbulina) universa - HT. subnodosa gia aa 
Candeina nitida Ammodiscus incertus P : 
Spheroidina dehiscens Gaudryina pupoides 
Pullenia obliquiloculata G. rugosa 
Pulvinulina menardii J Cassidulina crassa 
Truncatulina lobatula 
Spharoidina bulloides J 
Residue, 31.16 per cent, grayish brown, consists of Minerals [10.00], m. di. 
0.07 mm., quartz, hornblende, felspars, plagioclase, orthoclase, mica. Siliceous 
organisms [15.00], Radiolarians, Diatoms, and Sponge spicules. Fixe washings 
[6.16], argillaceous matter, fine minerals, fragments of siliceous organisms, and 
greenish organic matter. 
Norte. — Fragments of an areolar tufaceous rock were obtained in the dredging. 
