Cephalophora ; Cephalopoda. 



Fam. 2. Enallostegea, (Enallostegues , Orblgn. ) 6) 



Bigenerina, 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, 



Fam. 3. Helicostegea. ( Helicostegues , Orbign. ) 

 Series 1. Tnrbinoidea. (Turblnoides , 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. Discorhinae (Dlscorbis s. Discorbites, Lam. j Disc- 



orbites, Blainv.) 



C. Trochulinae. 



D. Turbinulinae. ( Kammonia, Sold. ; Streblus, Fisch. ) 

 Beccarii, Orbign. (Nautilus Beccarii, L.) 



6) Cantharus, Montf. et Arethusa, Montf., dubiae indolis 



genera, ad Enallostegeorum familiam referendai 



7) Storilus , Montf. ( Rotalites Storillus , Blalnv. ) , Hc- 



licostigeorum seriei Turbinoideorum adnumerandus. 



