INDEX OF SPECIES. 



909 



wacoensis, 



Kingena, f, I 305 



Lima, f, I 509 

 wahtubbeanus, a, um, 



Chlamys, f, I 502 



Pecten, m, I 502 

 walcotti, Metacoceras, n, II 98 

 waldronensis, 



Beyrichia, f, II 355 



Entomis, f, II 363 

 warrenana, Cymbophora, f, I 573 

 warreni, Scaphites, m, II 176 

 wasatchensis, Olenoides, m, II 273 

 washitaensis, Gryphsea, f, I 469 

 weatherfordensis, Exogyra, f, I 473 

 weberensis, Aviculopecten, m, I 490 

 welleri, Gonioloboceras, n, II 140 

 wetteravicus, Helops, f, II 447 

 wheeleri, 



Asaphiscus, m, II 289 



Schizodus, m, I 483 



Trachydomia, f, I 674 

 whiteavesianus, Protaster, m, II 571 

 whiteavesii, Callianassa, £, II 390 

 whitei, 



Camarotoechia, f, I 285 



Dizygocrinus, m, II 543 



Epiaster, m, II 598 



Lucina, f, I 557 



Metoicoceras, n, II 197 



Periechocrinus, m, II 537 



Rhodocrinus, m, II 550 



Turritella, f, I 729 

 whitfieldi, 



Acus, f, I 799 



Batostoma, n, I 137 



Chariocephalus, m, II 279 



Diplograptus, m, I 34 



Eleutherocaris, f, II 380 



Hemiphragma, n, I 137 



Loxonema, n, I 695 



Nucula, f, I 397 



Periechocrinus, m, II 536 



Placenticeras, n, II 218 



Plectorthis, £, I 252 



Pyropsis, f, I 766 



Serpula, f, II 235 



Streptaxis, m, I 695 



Terebra, f, I 799 

 whitneyi, Peregrinella, f, I 299 



williamsi, 



Natica, f, I 716 



Tellina, f, I 567 

 wilsoni, 



Climachtichnites, m, II 248 



Geroneura, f, II 429 



Turbinella, f, I 782 

 winchelli, 



Batostoma, n, I 136 



Crenipecten, m, I 495 



Favosites, m, I 85 

 winslowi, Temnocheilus, m, II 96 

 wisconsinensis, is, e, 



Lonchocephalus, m, II 277 



Lophospira, f, I 633 



Ptychoparia, f, II 277 

 woodanus, a, um, 



Eoscorpius, m, II 416 



Mazonia, f, II 416 

 woodi, Arenicolites, m, II 247 

 woodmani, 



Pachyphyllum, n, I 70 



Tricoelocrinus, m, II 480 

 woolgari, Prionotropis, f, II 227 

 woolworthana, Schuchertella, f, I 229 

 wortheni, 



Amynilispes, m, II 419 



Archseocidaris, f, II 580 



Archimedes, m, I 147 



Forbesiocrinus, m, II 567 



Lepidesthes, f, II 583 



Metablastus, m, II 479 



Piloceras, n, II 46 



Stylodictyon, n, I 41 

 wyomingensis, is, e, 



Cypridea, f, II 365 



Melania, f, I 74° 



Pachychilus, m, I 740 



Prionocyclus, m, II 228 



xylobioides, Archiulus, m, II 419 



yandellanum, Loxonema, n, I 694 

 yandelli, Amplexus, m, I 59 



zacatecanus, a, um, 



Aulacostephanus, m, II 191 



Haploceras, n, II 168 

 ziczac, Naticopsis, f, I 673 

 zippei, Nodosaria, f, I 10 

 zitteli, Eurynoticeras, n, II 169 



