592 



INDEX. 



Verrucoccelia, 174. 

 Verruculina, 167. 

 Verticillites, 180. 

 Vestinautilus , 846. 

 Vetulina, 165, 167. 

 Vincularia, 635. 

 Vinculariidce, 635. 

 Fzoa, 162. 

 Vivipara, 780. 

 Voluta, 797. 

 Volutidce, ja.6. 

 Volutilithes, 797. 

 Volutomitra, jgj. 

 Vulsella, 703, 704. 



Waldheimia, 642, 645, 646. 

 Websteria, 328. 

 White Ants, 597. 

 Willemoesia, 564. 



Xanthilites, 567. 

 X ant ho, 567. 

 Xanthopsis, 567. 

 Xenaster, 397. 



Xenoneura, 594. 

 Xenophora, 776; 

 Xenophoj-idce, jj6. 

 Xiphosura, 546. 

 Xiphoteuthis , 878. 

 Xylobius, 584, 585. 

 Xylophaga, 745. 

 Xylophagella, 745. 



Yoldia, 717. 



Zaphrentidcz, 294. 



Zaphrentis, 247, 262, 277, 281, 282, 283, 



293, 294. 

 Zaphrentoidea, 284, 293. 

 Zeacrinus, 436. 

 Zeilleria, 674. 

 Zethus, 539. 

 Zoantharia, 261 ; Z. malacodermata, 



263 ; Z. sclerobasica, 263 ; Z. scleroder- 



mata, 263. 

 Zonites, 812. 

 Zoocapsa, 499. 

 Zygospira, 669. 



