INDEX 



839 



Volutilithe.s, 061 

 Volutodei'ma, 501 

 Volutomitra, 5li0 

 Volutomorpha, 561 

 Volvaiia, 5ii<> 

 Volviceramus, 447 

 Volvula, 568 

 Voh-uleUa, 568 

 Vulsella, 449 

 Vul.sellina, 44ii 



IVrmgenia, 660, 665 

 WaaKftiiOLM'ras, 642 

 Wii'tgtii'ijiiu-'i-, 387 

 Waciisiiiutliicriims, 

 Wai'lnieioc-eras, 657 

 Wakulliua, 461 

 IViOdheiinia, 408 

 ir.(7/o»iii, 408 

 Waiiiieria, 714 



205 



Waptia, 733 

 Warthia, 523 

 Welschia, ii5S 

 Westoiiia, 371 

 Wliiteavesia, 462 

 Whitella, 442 

 WliitfieUiia, 415, 415 

 Willemoesia, 761 

 Williainia, 573 

 Wilsouia, 39S 

 AVimaiiella, 381 

 Witchi'Uia, i;60 

 Wiwaxia, 137 

 Woodocrinus, 223 

 Woitheiiplla, 137 

 WortliPiiia, 524 

 Wortlii'iiopora, 847 



Xaiitlu), 7i')7 

 Xaiitliopsis, 7ii7 



Xeiia-spis, 645 

 Xenufiter, 248 

 Xeuoeidaris, 274 

 Xenocdiins, lii3 

 Xenodi.sciis, 645 

 Xeiiopliora, 543 

 Xestulebeiis, 730 

 Xiijhidiocari.s, 751 

 Xiphotentliis, 681 

 Xylobiu.s, 793 

 Xylotrya, 501 



Tolioia, 732 

 Yoldia, 441 

 Yorkia, 376 



Zaeaiithoides, 710 

 Zaplnentis, S3 

 Zeaeiiiius, 223 

 Zeilleiia, 40ii 



Zfllania, 405 

 Zemira, 557 

 Zenatia, 498 

 Zenl-erii'rinU):, 190 

 ZeuKlopleiii-us, 282 

 Zidoua, 561 

 Zittella, 553 

 Zittelispoiigia, (iS 

 Zitteloceras, 603 

 ZiziphiHus, 532 

 Zoiiatula, 326 

 Zonopora, 325 

 Zoopilus, 102 

 Zophocrinus, 15S 

 ZiiKinevfiia, 403 

 Ziirelievia, 660 

 Zygites, 524 

 Zygocriiius, 172 

 Zygopleura, 537 

 Zygospiia, 408 



END or VOL. I 



Printed by R. & R. Clark, Limited, Edinburgh. 



