360 



INDEX. 



Aulonotreta, Kutorga.III 

 Aulopoma, Troschel. II 

 Aulus, Oken. . , III 

 Aulosteges, Helmers. Ill 

 Auricella, Jurine. . II 

 . Ill 

 Auricula, Klein. . Ill 

 Auricula, Lamarck. Ill 

 Auricula, Swains. . Ill 

 Auriculastra,Martens.III 

 Auriculella, PfeifFer. Ill 

 Auriculidse. . . . Ill 

 Auriculina, Gray. . II 

 Auriculus, Montfort. Ill 

 Auriscalpium, Meger. Ill 

 Ausoba, H. & A. Ad. II 

 Austenia, Nevill. . Ill 

 Austriella, T.-W. . Ill 

 Austrofusus, Kobelt. II 

 Autenoe, Gruppy. . Ill 

 Avellana, d'Orb. , II 

 Avicula, Lam. . . Ill 

 Aviculidse. . . . Ill 

 Aviculinse. . . . Ill 

 Aviculopecten, M'C. Ill 

 Aviculopinna, Meek. Ill 

 Axina, Albers. . . Ill 

 Axinsea, Poli. . . Ill 

 Axinopsis, Sars. . Ill 

 Axinopsis, Tate. . Ill 

 Axinus, Sowb. . . Ill 

 Aylacostoma, Spix. II 

 Azara, d'Orb. . . Ill 

 Azarella, Gray. . . Ill 

 Azeca, Leach. . . Ill 

 Azecastrum, Bourg. Ill 

 Azor, Graj^ . . . Ill 



Babylonella, Conr. . II 

 Babylonia, Scliliit. . II 

 Bacalia, Gray. . . II 

 Bactrites, Sandberger. II 

 Bactrynium, Emm. Ill 

 Bacula.H. & A.Ad. II 



PAGE 



338 



287 



133 



333 



279 



94 



101 



93 



52 



93 



64 



92 



237 



93 



149 



165 



22 



211 



138 



96 



358 



270 



270 



270 



291 



283 



46 



258 



216 



246 



211 



252 



139 



232 



62 



62 



134 



181 

 151 

 240 

 53 

 314 

 229 

 262 



Baculina, d'Orbigny. 

 Baculites, Lamarck. 

 Badiolites, Mojs. . 

 Baikalia, Martens. . 

 Bakewellia, King. . 

 Balanetta, Jouss. . 

 Balantium, Leach. . 

 Balatonites, Mojs. . 

 Balea, Prideaux. 

 Balcis, Leach. . . 

 Baleastra, PfeifFer, . 

 Banatica, Bottger. . 

 Bankiay^ Gray. . . 

 Bankivia, Beck. 

 Baphia, Meuschen. . 

 Barbala, Humphrey. 

 Barbatia, Gray. . 

 Bariosta, Rafinesque. 

 Barleeia, Clark. . . 

 Barnea, Leach. . . 

 Bartlettia, H. Adams. Ill 

 Baroda, Stoliczka', 

 Barrettia, Woodward. Ill 

 Basilissa, Watson. . 

 Basistoma, Lea. 

 Basommatophora. . 



Basterotia, Maj^^er. . 

 Bathmoceras, Barr. 

 Bathymophila, Dall. 

 Bathyomphalus, Ag. 

 Batissa, Gray. . . 

 Batolites, Montf. . 

 Baudonia,Mabille. . 



" '' 



Bayanoteuthis, M.-C. 

 Bayleia, Mun.-Chal. 

 Beatricea. . . . 

 Beanella, Dall. . . 

 Beania, Carp. . . 

 Beddomea, IS^evill. . 

 Beguina, Bolten. 

 Bela, Gray. . . . 

 Belangeria, Fischer. 

 Belemnitella, d'Orb. 

 Belemnites, Lam. . 



II 



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76 



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313 



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241 



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253 



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262 



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321 



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10 



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316 



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