KONGL. SV. VET. AKADEMIENS HANDL. BAND. 19. N:0 6. 



199 



APPENDIX B. 



Index to the generic names applied to tlie Gastropoda of the 



Palseozoic Period. 



Adis LovÉN 1846, Ind. Moll. 16, used by 

 White 1881, App. to Rep. U. S. Geol. 

 Survey vol. III, xxxv, for a Carbonif. 

 shell. 

 Ädisina De Koninck 1881, Faune du Cal- 

 caire Carbonif. de la Belgique II,in, 

 86. Like a Holopella. 

 Acrocidia see the next. 

 Acrocylia Phillips 1841, Palajozoic. Foss. of 

 Cornwall, 93. As the name is deri- 

 ved from cuqov apex and kvMo) I roll, 

 it must be written as here. Identic 

 with Platyceras, which is prior. 

 Acrocyllia Hermannsen 1846, Indicis Gen. 

 Malac. primordia, 15. See Acrocylia. 

 Actita FiscHER von Waldheim 1823, Mera. 

 de la Soc. imp. d. Naturalistes de Mos- 

 cou vol. VI, 234. Deriv. a?iTirrig, livino- 

 near the shore. Intended not only for 

 the recent genera Capulus and Pile- 

 opsis, but, as seen in BuU. de Moscou 

 1844, 832, FiscHER also included Car- 

 boniferous Platycerata in it. 

 Ägnesia De Kon. 1883, Faune Carb. Belg. 

 II,in, 99. A sinistral Pleurotomaria. 

 Ampullacera Quoy & Gaimard 1832, Voy. 

 Astrol. Zool. II, 196. Used by De 

 KoNiNCK 1843 in Anim. Foss. Carbonif. 

 Belg. 486. One of the Pleurotomarida? 

 = Scalites according to De Kon. 1881. 

 AmpullariahA^K 1799, Prodr. 76, employed 

 by SowEEBY 182S, Min. Conch. VI, 40, 

 for shells of the Belgian Carbon. Form. 

 probably Euomphali. 



Anatomus Montfort 1810, Conch. Syst. II, 



278. = Pleurotomaria p. p. 

 Anoviphalus Meek & Worthen 1866, Pro- 



ceed. Acad. N. Se. Philadelphia, 268. 



Seems to be one of the Umbonida3. 

 Anthrncochiton Rochebrune 1882, Ann. Se. 



Géol., XIV, 26. Carbonif. 

 Anticalyptrcaa Quenstedt 1884, Handbuch 



der Petrefaktenkunde, 3e Aufl., 673. = 



Autodetus. 

 Autodetus Lindström 1884, Silurian Gastro- 

 poda of Gotland, 185. One of the 



Phoridae. 

 Bai/lea De Kon. 1883, Faune II,iv, 68, Fam. 



Pleurotomarida3 ? 

 Bellerophon Montf. 1808, Conch. System. 



I, 51. 

 Bellerophus Blainville 1825, Malac. 477. 



"Mala emendatio» of the preceding, 



says Hermannsen. 

 Beloplaxus Oehlert 1&81, Mem. Soc. Géol. 



de France, 3 Ser. vol. II, 17. A Devo- 



nian Chitonid; type Chiton sagittalis 



Sandberger. 

 Bifrontia Deshayes 1833, Descript. Coq. 



Foss. des environs de Paris II, 221. 



Contains chiefly Tertiary species, but 



Deshayes also ranged Euomph. catil- 



lus in this genus. 

 Brilonella Kayser 1873, Zeitschrift Deutsch. 



Geol. Gesellsch., 672. A Devonian shell 



of the Pleurotomarida^. 

 Bucanella Meek 1870, Proceed. Amer. Phi- 



los. Soc, vol. 11, 426. 



