INDEX. 
Wimanella harlanensis (Walcott) LXXXVII: 5, 5a-d. 
inyoensishwialcotts.. --csecse nace oe eee eee Text figs. 63A-B, 
p. 747. 
Saftordil((Walcott):: 5-2. -sss6-----ceeee -LXXXVII: 7,7a. 
shelbyensis Walcott. II: 9,9a. 
SUMPIOXAW alCOLL ten sneeasena nae come eee LXXXIX: 2, 2a-e; 
Text fig. 64, p. 748. 
» wimani [Obolus (Westonia)], Walcott..............XLVIII: 5, 5a-b. 
wimani [Eoorthis], (Walcott).......... ----XCV: 4, 4a-d. 
winfieldensis [Eoorthis remnicha], (Walcott) ....... XCI: 2, 2a-e. 
wingi [Protorthis], Walcott..............-- XCIII: 5, 5a-c. 
winona [Lingulella], (Hall)...........- XVIII: 3,3a-b. 
winona convexa [Lingulella], (Walcott) . .. XVIII: 4, 4a-d. 
wirrialpensis [Obolella], Etheridge...............--- LV: 7,7a-b. 
wirthi [Lingulella], (Barrande)................-..-.X XX: 7. 
woodworthi [Acrothele], Walcott...............---- LX: 6. 
363 
worthenil [Obolus]iWaleottss eoee ec ssececcce cence IX: 5e; 
Text figs. 39A-D, 
p. 421. 
Wiynniatwarthi((Wadgen)-. c.oo csc cc cece clocekn = LXXXIX: 4, 4a-f; 
Text fig. 68, p. 771. 
yorkensis [Acrothele], Walcott.............-...--.-- LIX: 4, 4a-b. 
porkiamemi quell W alcottsscesss cn ss. sees seem asi LXXNXII: 4. 
? orientalis Walcott -. ..-LUXXXII: 3, 3a. 
WAT eriNValCObtseowicemeeccetinicn nitric sis LXXNII: 1, la-i. 
? washingtonensis Walcott.............-.---- LXXXII: 2,2a. 
ZeNO | [Hoorthis]wialcott-sscancwes scenes cece siete cle Text figs. 71A-B, 
p. 792. 
zenobia [Micromitra], Walcott.....--....------.--- Text fig. 23, p. 342. 
zetus [Obolus], (Walcott)....... == OVS) 8) 8a-C. 
zeus [Lingulella], Walcott... .. ..- Text fig. 45, p. 541. 
zoppi [Obolus?], Walcott...............------------ XXX: 16, 16a-b. 
