6 Cephalophora; Cephalopoda. 
Calcarina, Orbign. (Siderolites, Lam.; Tinoporus, 
Montf.; Cortalus, Montf.?) 
Globigerina, Orbign. (Polymorphium, Sold.) 
Gyroidina, Orbign. 
Truncatulina, Orbign. (Polyxenes, Montf.; Cibici- 
des, Monif.; Hammonia, Sold.) 
SEniEs 9. Ammonoidea. ( Ammonoides, Orbign.) 
Planulina, Orbign. (Hammonia, Sold.) 
Planorbulira, Orbign. 
Operculina, Orbign. (Lenticulites, Basterot.) 
Soldania, Orbign. : 
Srnigs 5. Nautiloidea. (Nautiloides, Orbign.) 8) 
Cassidulina, Orbign. | 
Anomalina, Orbign. 
Vertebralina, Orbign. | 
Polystomella, Lam.; Orbign. (Polystomella, A, B, 
| C, Blainv.; Vorticialis, Lam.; Blainv.; An- 
dromedes, Cellanthus, Sporilus, 'lhemeon, 
Pelorus, Geophonus, Elphidium, Montf.) 
crispa, Lam. (Vorticialis crispa, Blainv.; The- 
meon rigatus, Montf.; Nautilus crispus, L.) 
Dendritina, Orbign. 
Penerophns, Mont£;; Orbign. (Peneroplis, D, Blainv.; 
Renulina, A, Blainv.; Cristellaria, Lam.; 
Renulina s. Renulites, Lam.) 
8) Canopus, Montf. et Periples Montf. (Crepidulina elon- 
gata, Blainv.), dubiae indaginis genera, huic tamen 
seriei accensenda. 
