56 BULLETIN OF THE 
Globigerina inflata 
G. rubra 
G. dubia 
G. equilateralis 
G. sacculifera 
G. conglobata 
G. bulloides, var. triloba 
G. (Orbulina) universa 
Candeina nitida 
Pullenia obliquiloculata 
Spheroidina dehiscens 
Pulvinulina menardit 
P. menardii, var. tumida 
P. menardii, var. fimbriata 
P. micheliniana 
P. canariensis 
Truncatulina lobatula 
Pulvinulina elegans 
Biloculina depressa 
Haplophragmium globigeriniformis 
Hyperammina vagans 
Ammodiscus charoides 
Nonionina umbilicatula 
NV. pompitioides 
Uvigerina asperula 
Clavulina communis 
Reophax (fragments). 
Residue, 58.14 per cent, light brown, consists of Minerals [80.00], m. di. 
0.1 mm. (mostly rounded), quartz, felspar, mica, hornblende, glauconite, magne- 
tite, tourmaline. Stliceous organisms [3.00], Sponge spicules and Radiolarians. 
Fine washings (25.14), argillaceous matter, fine mineral particles, and fragments 
of siliceous organisms. 
Specimen 15, Line F'. — Lat. 27° 55’ N. ‘Long. 89° 53’ W. 17 March, 1875. 
Depth, 407 fathoms. A gray mud, clayey, coherent, plastic. 
Carbonate of Calcium, 10.27 per cent, consists of otoliths of fish, Pteropod . 
fragments, and the following Foraminifera : — 
Globigerina rubra 7 
G. dubia 
G. bulloides 
G. equilateralis 
G. sacculifera , Pelagic 
G. (Orbulina) universa (i speties: 
Pulvinulina menardii 
P. menardii, var. tumida 
P. micheliniana 
Pullenia obliquiloculata J 
Biloculina ringens 
Planispirina celata 
Pullenia spheroides 
Spheroidina bulloides 
Pulvinulina pauperata 
P. elegans 
Haplophragmium globigeriniformis 
Chilostomella ovowdea 
Bolivina enariensis 
Bulimina marginata 
Sagrina columnella 
Virgulina subsquamosa 
Truncatulina lobatula 
Uvigerina pygmaa 
U. asperula 
Lagena orbignyana 
L. sp. 
Residue, 89.73 per cent, light brown, consists of Ménerals [10.00], m. di. 
0.05 mm., quartz, augite, magnetite, felspars, hornblende, and a few small red 
particles. Siliceous organisms [3.00], casts of Foraminifera, Sponge spicules, and 
Radiolarians. Fine washings [76.73], amorphous clayey matter, and fragments 
of siliceous organisms. 
