PALEOZOIC. 



GASTEEOPODA. 



CAMBRIAN AND SILURIAN. 



CAMBRIAN. lOWER SIL. 



TJPPEB SltUEIAN. 



SPECIES. 



FleuTotomaria (conUmied). 



— fissicarina PhiU 



— latifasciata M'Coy 



— Llanvimensis . . . Sicks .... 



— lenticularis Sow 



— Moorei Salt 



— quadristriata ... Fhill. .... 



— subrotundata . . , Fortl 



— trochif ormis . . . Portl 



— turrita Portl 



— Thule Salt 



— undata Sow 



Ptbamidellid^. 



PortlocJe, 1843 



Polyphemus ... Sowerbg, 18^ 



BuUmella Hall, 1848 



Mlongatus FortlocJc 



Hamotid^. 

 Kaphistoma .30^,1847 



Scalites Phimons,i8^.. 



Scalites (part) Conrad, iS^^ ... 



Selicotoma (jpart) Salter, 1856 

 — sequalis '.. Salt. 



— elliptica His. 



— labiata Emm. , 



— lenticalaids Sow. , 



— parva Hall 



— qualteriatus ... Salt 



r lEmmOTts, 18441 

 XCowad, 1843. J 



Schizostoma Sronn, 1835 



Scalites 



Terebra Adanson, 1757 



TuBBnrrD^. 



Trochonema Salter, 1859 .. 



EuompTtalms (jpars) Auctorwm,.. 



— latifasciata M'Coy 



— lyrata M'Cby 



— tricincta M'Coy 



S 



EEPEEENCES. 



Mem. Geol. Surv. vol. ii, pt. i, p. 357, t. 14, f. 5. 



M'Coy, Sa. Poss. Irel. p. 15, t. \, f. 16. 



Q. J. Geol. Soc. vol. xxxi, p. 188, 1. 11, f. 4. 



Vide Eaphistoma. 



Q. J. Geol. Soc. vol. v, p. 14, 1. 1, f. i. 



Mem. Geol. Surv. vol. ii, pt. i, p. 358, 1. 14, f. 4. 



Yide Murchisonia. 



Geol. Kept. p. 414, t. 30, f. 9. 



Vide Murchisonia. 



Q. J. Geol. Soc. vol. xy, p. 379, 1. 13, f. 13. 



Sil. Syst. p. 619, t. 8, f. 13; SilTiria, t. 24, f. 6. 



HOLOSTOMATA. 



Vide Macrocheilus. 



HOLOSTOMATA. 



Siluria, 2 ed. Foss. 37, f. 2. Helicotoma qualteriatus, 

 Sehloth, Nachtr. 1. 11, f. 3; ib. Goldf. Pet. Genn. 1. 189, 

 f. 3. Uuompk. pseudo-quaUeriatus, Von Buch, 1830, 

 Karst. Arch. p. 156, 1. 158; His. Leth. Suec. 1. 11, f. 5. 

 Kaphistoma, Salt. Siluria, 4 ed. p. 197, Eoss. 40, f. 2. 

 Kaphistoma, (^uoffi.) qiiaiteriatiis,'Ssit. Mem. Geol. Surv. 

 vol. ii, pt. I, 1. 14, f. 7 (nou Sehloth). 



Trochus, Leth. Suec. t. 11, f. i; ib. Portl. Geol. Kept, 

 p. 414, t. 31, f. I. 



Trochus, Sil. Syst. p. 642, t. 19, f. ii. Pleurotomaria, 

 M'Coy, Brit. Pal. Poss. p. 291. Scalites, Conrad. Ka- 

 phistoma, Salt. Siluria, 4 ed. 1. 10, f. 10. 



Pal. New Tork, vol. i, p. 30, t. 6, f . 3, var. of S. planistria. 



Vide Kaphistoma sequalis. 



Vide Kaphistoma. 



Vide Pleurotomaria. 



Vide Loxonema. 



HOLOSTOMATA. 



Vide Pleurotomaria, 



Muomphahts, Brit. Pal. Poss. p. 298, 1. 1 L, f. 23. 



Euomphalus, Synop. SU. Poss. Irel, p. 14, t, 1, f . 13. 



115 



