INDEX OF SPECIES. 



853 



vancosus, um, 



Cyclonema, 669 



Spirifer, 325 

 various, Bilobites, 259 

 variolatus, Chonetes, 238 

 varistriata, Stropheodonta, 214 

 vaupeli, Nicholsonella, 136 

 velatus, Calyptraphorus, 752 

 vellicatus, Uncinulus, 293 

 venosus, a, 



Retiolites, 34 



Rhopalonaria, 116 

 ventralis, Saffordia, 385 

 ventricosa, um, 



Barrandella, 276 



Clorinda, 276 



Cuspidaria, 532 



Diaphorostoma, 679 



Naticopsis, 674 



Nucula, 396 



Panenka, 389 



Platyceras, 681 



Whitella, 415 



Wilsonia, 293 

 venustus, Favosites, 84 

 vera, Astartella, 536 

 vermiKonensis, Pupa, 820 

 verneuili, 



Anastrophia, 273 



Phillipsastraea, 69 

 verneuilianus, um, 



Chonetes, 238 



Eridophyllum, 72 

 vertebroides, Turritella, 730 

 verticillata, Syringopora, 82 

 vertumnus, Pterinopecten, 493 

 vesicularis, Gryphsea, 470 

 vesiculosum, 



Clathrodictyon, 40 



Cystiphyllum, 63 

 veta, 



Caryatis, 564 



Meretrix, 564 

 veternus, Planorbis, 817 

 vetulum, Campeloma, 727 

 vetustus, a, 



Dendropupa, 821 



Mesalia, 731 



Planorbis, 819 



Solemya, 375 



Turritella, 731 



Unio, 479 

 vibex, Nassa, 763 

 vicinus, a, 



Chonetes, 236 



Eotomaria, 643 

 vicksburgensis, Oculina, 103 

 virginiana, 



Marginella, 788 



Tellina, 567 



virginicus, Vermetus, 738 

 vitruvia, Liospira, 641 

 vomer, 



Gryphseastrea, 465 



Ostrea, 465 

 vomerium, Platyceras, 684 

 vulgaris, Cuculkea, 405 



wacoensis, 



Kingena, 305 



Lima, 509 

 wahtubbeanus, a, 



Chlamys, 502 



Pecten, 502 

 warrenana, Cymbophora, 573 

 washitaensis, Gryphsea, 469 

 weatherfordensis, Exogyra, 473 

 weberensis, Aviculopecten, 490 ' 

 wheeleri, 



Schizodus, 483 



Trachydomia, 674 

 whitei, 



Camarotoechia, 285 



Lucina, 557 



Turritella, 729 

 whitfieldi, 



Acus, 799 



Batostoma, 137 



Diplograptus, 34 



Hemiphragma, 137 



Loxonema, 695 



Nucula, 397 



Plectorthis, 252 



Pyropsis, 766 



Streptaxis, 695 



Terebra, 799 

 whitneyi, Peregrinella, 299 

 williamsi, 



Natica, 716 



Tellina, 567 

 wilsoni, Turbinella, 782 

 winchelli, 



Batostoma, 136 



Crenipecten, 495 



Favosites, 85 

 wisconsinensis, Lophospira, 633 

 woodmani, Pachyphyllum, 70 

 woolworthana, Schuchertella, 229 

 wortheni, 



Archimedes, 147 



Stylodictyon, 41 

 wyomingensis, 



Melania, 740 



Pachychilus, 740 



yandellanum, Loxonema, 694 

 yandelli, Amplexus, 59 



ziczac, Naticopsis, 673 

 zippei,, Nodosaria, 10 



