CONTENTS. Vli 



PAGE 



Fam. IV. Belemnitidce. —BdQmmiQSy Belemnitella, Acan- 

 tlioteuthis, Beleinnites, Beleranoteuthis, Conoteuthis ... 73 



Fam. V. Sepiadce.—'&Q'^idi, Spirnlii'ostra, Beloptera, Be- 

 lemnosis • ' 



Fam. VI. ^7;m^/«V/^.— Spirula 77 



Order II. Tetbabranchiata 83 



Fam. I. Naiitilida.—^2iW.\A\\x5, Lituites, Troclioceras, Cly- 

 meuia ^^ 



Fam. II. Orthoceratida. —OvihocQY^^ Gomplioceras, Ou- 

 coceras, Phragmoceras, Cyrtoceras, Gyroceras, Ascoceras 87 



Fam. III. AmmoniHdcB. —Gonisitites, Bactrites, Ceratites, 

 Ammonites, Crioceras, Turrilites, Hamites, Ptychoceras, 



Baculites ^-'- 



Clxss II. Gasteropoda : ^7 



Order I. Prosobranchiata 103 



Section A. Siphonostomata 10'^ 



FoM. I. S^rombidce. —Stvomhus, Pteroceras, Rostellaria, 

 Seraphs 104 



Faxi. II. Muricidce.—UMYex, Pisania, Ranella, Triton, Pas- 

 ciolaria, Turbinella, Cancellaria, Tricliotropis, PyruJa, 

 Pusus 106 



Fain. III. Buccmida. —Buccmum, Pseudoliva, Anolax, 

 Halia, Terebra, Eburna, Nassa, Phos, Ringicula ?, Pur- 

 pura, Purpurina, Monoceros, Pedicularia, Bicinula, Pla- 

 naxis, Magilus, Cassis, Oniscia, Cithara, Cassidaria, Do- 

 lium, Harpa, Colurabella, Oliva, Ancillaria 110 



Fam. IF. Conid(B.—Qowxs, Pleurotoma 117 



Fam. V. VolutidcB.—'S[o\vii2i, Gymba, Mitra, Yolvaria, Mar- 

 ginalia 11^ 



Fam. VI. Cypmidde.—G^Y^^'d., Erato, Ovulum 120 



