162 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL. XXXIV. 
ty pe of Pul Wine but it is not so extended from the whorl. It is 
not a young form af P. menardu. Present and rather common at 
Station H. 4555. 
Named for Professor Charles H. Gilbert, of Stanford University, 
California. 
Type.—Cat. No. 8199. U.S.N.M., Station H. 4555 
PULVINULINA MENARDII (d’Orbigny). 
Rotalia menardii pD’ORBIGNY, Ann. Sci. Nat., VII, No. 26, 1826 
modele No. 10. 
5 lO a 
This is the most abundant Pulvoimulina found in the Albatross ma- 
terial, and it is typically developed and present at every station but 
one, H. 4579. Its geological history dates from the Cretaceous. In 
existing oceans the distribution is world-wide and ranging down to 
9,750 fathoms or more. 
PULVINULINA MENARDII var. FIMBRIATA Brady. 
Pulvinulina menardii var. fimbriata Brapy, Chal. Rept., IX, 1884, pp. 691, 
GY, JO, OMG, WAS oi, Ch 
Stations H. 4567, H. 4571, and H. 4694, but not common at any of 
them. 
PULVINULINA MICHELINIANA (d’Orbigny). 
Rotalina micheliniana vD’ORBIGNY, Mém. Soc. Géol. France, IV, 1840, p. 31, 
pl. 11, figs. 1=3: 
This species, while never abundant in our material, is not at all 
rare and in some localities it is rather plentiful. The forms are typ- 
ical specimens and rather large. 
Obtained at all Stations except at D. 4025, where Pulvinuline ave 
not abundant, and at H. 4579. 
PULVINULINA PARTSCHIANA (d’Orbigny). 
Rotalina partschiana DOE BIONSS Foram. Foss, Vien., 1846, p. 153, pl. vii, 
figs. 28-30; pl. viii, figs. 1-3 
A deep-water variety of Pulvinulina elegans, as stated above. Oc- 
curs only at Station H. 4568. 
PULVINULINA PATAGONICA (d’Orbigny). 
Rotalina patagonica D’ORBIGNY, Foram. Amer. Merid., 1839, p. 386, pl. 1 
figs. 6-8. 
A common constituent of bottom dredgings, but rare in surface 
material, Present at Stations H. 4502 and H. 4566. 
