Cephalophora ; Cephalopoda. . 5 
MEE MuILaaA n C Cd 
Fam. 2. Enallostegea. (Enallostégues , Orbign. ) 6) 
Digenerina, Orbign. 
Textularia, Defr. (Polymorphium, Sold.) 
Vulvulina, Orbign. (Textularia, Defr.; Orthoce- 
 ratium, Sold.) 
Dimorphina, Orbign. (Orthoceratium, Sold.) 
Polymorphina, Orbign.'(Miliolites cor anguinum, Lam.) 
gibba, Orbign. 
Virgulina, Orbign. 
Sphaeroidina, Orbign. 
L^d 
Fam. 5. Helicostegea. ( Helicost?égues, Orbign.) 
SEnigs 1. "lurbinoidea. (Turbinoides, Orbign.) 7) 
Clavulina, Orbign. 
Uvigerina, Orbign. (Polymorphium, Sold.) 
Bulimina, Orbign. (Polymorphium, Sold.) 
Valvulina, Orbign. 
Rosalina, Orbign. (Rotalites, C, Blainv.; Cidarol- 
lus, Montf.) 
Rotalia, Lam.; Orbign. 
A. Verae (Rotalia s. Rotalites , Lam, ) 
B. Discorbinae (Discorbis s. Discorbites, Lam.5 Disc- 
orbites, Blainv.) 
C. Trochulinae. 
D. Turbinulinae. ( Hammonia, Sold.; Streblus, Fisch.) 
Beccarii, Orbign. (Nautilus Beccarii, L.) 
6) Cantharus, Montf. et Arethusa, Montf., dubiae indolis 
genera, ad Enallostegeorum familiam referenda. 
7) Storilus, Montf. (Rotalites Storillus, Blainv.), He- 
licostigeorum seriei Turbinoideorum adnumerandus. 
