INDEX. 
namouna [Obolus], Walcott...... ... VIII: 2, 2a. 
nanno [Lingulella], (Walcott). ......... ..- XXIV: 1, 1la-d. 
nanus [Dicellomus], (Meek and Hayden)..........- LIT: 1,1a-]; 2, 2a; 
3,3a-d, 
nathorsti [Lingulella], Linnarsson XXXI: 1,1a-h. 
nautes [Nisusia (Jamesella)], (Walcott) - XCIILI: 6, 6a-b. 
neboensis [Acrotreta], Walcott LXXVII: 9,9a-b. 
. Neobolus warthi Waagen................2.02-e-eee- I: 3; 4,4a-b; 5, 5a; 
LXXXI: 2, 2a-h; 
Text figs. 47A-B, 
p. 567. 
newberryi [Eoorthis], Walcott................---.-- Text figs. 69A-D, 
p. 783. 
newtonensis [Eoorthis], (Weller) ..........-..--.-.- XCVII: 9, 9a. 
nicholsoni [Acrotreta], Davidson.............-..--- LXXIII: 1, 1a-k; 6, 
6a-b. 
nicholsoni [Lingulella], Callaway... 
ninus [Obolus tetonensis], Walcott 
XXX: 3,3a-f. 
VIII: 11,10; 
XI: 1,la-g. 
II: 10. 
nisus [Micromitra], (Walcott) 
Nisusia alberta (Walcott).-.......- ...C: 3,3a-d. 
Comptes (Date) eewae sees coe lesiecies sels eistem = mie OVAL alae 
festinatai (Billings) hesessesesenen eee ee C: 1,1la-j; 2,2a-c; 
Text fig. 6, p. 299. 
festinata transversa (Walcott). - ..-C: 4,4a-b. 
TALS RWialCOLGaese eater ee ..- Text fig. 60, p. 730. 
? vaticina (de Verneuil and Barrande)........XCVII: 3,3a-b. 
Nisusia (Jamesella) amii Walcott................--- CI: 6, 6a-b. 
argenta Walcott CI: 9,9a-b. 
erectaawalcotteeeee cases neecriscs semanas Cl: 5,5a-b. 
? kanabensis Waalcott........-..2.-.--.2--+-- Not figured. 
kuthani (Pompeckj) CI: 4, 4a-b. 
Noval NWN aU es sreceppescese? bonosconsueERbeeS Text figs. 61A—-D, 
Dp. 734. 
nautes (Walcott).......:.....--..-.-----2----XCIII: 6, 6a-b. 
pellico (de Verneuil and Barrande) ...........XCVII: 2,2a-b. 
perpasta (Pompeckj) CI: 1,1a-h. 
perpasta macra (Pompeckj)-. CI: 3, 3a 
perpasta subquadrata (Pompeckj).......----- CI; 2,2a-b. 
SPENCE AV GI COLE) creer ees eisin cles sete ciate sieier=iei= XCIII: 7, 7a; 
Text fig. 62,p. 737. 
utahensis Walcott........-.-----.-.----.----- CI: 10, 10a. 
ios Whatele WWE (ole occuceosessadsbauseenocS Not figured. 
nitens [Linnarssonella], Walcott.........-...------- LXXVIII: 7, 7a. 
nitida [Acrothele], (Ford)..............-...-----.-- LVIII: 4, 4a. 
notchensis [Obolus (Westonia)], Walcott..-........ LXIII: 9. 
nox [Acrotreta], Walcott............-.---------+--- LXXYVII: 10. 
nundina [Obolus], Walcott... XI: 4, 4a. 
nundina [Syntrophia], Walcott..........-..--..---. CII: 4, 4a-d. 
nympha [Eoorthis desmopleura], (Walcott)........-XCVI: 2. 
nyssa [Micromitra (Iphidella)], Walcott............ III: 9, 9a. 
Obolella asiatica Walcott......-....--.-------.----- LY: 6, 6a. 
atl anticasWial Co Gtatee =. itt mim laias = lalla lao LV: 1a-i; 
Text fig. 51, p. 590. « 
ChrOmMAticasB MINES salts ein a sialelelters tae eer LIV: 1, 1a-i. 
(Rea) (SEM) ooocscisneasooennbsecepsodesEEoss LIV: 2, 2a-n; 
Text fig. 14, p. 299. 
crassa elongata Walcott............--....---- LV: 5, 5a. 
PTOOMMIUM ab] CY ieee nial e-in see - -i =ie <laailaial Text fig. 52, p. 596. 
? lindstr6mi Walcott.......-...-..----------- LV: 4, 4a. 
minor (Walcott)... 
mobergi Walcott. 
Bsn Sage em etiane LIV: 3, 3a-d. 
RAR SOGATSGARAMCM SEAS LV: 3, 3a-f. 
vermilionensis Walcott.........-------------- Text figs. 53A-E, 
p- 598. 
wirrialpensis Etheridge.........-..----------- LV: 7, 7a-b. 
Obolella (Glyptias) favosa (Linnarsson).....-....-- LV: 2, 2a-d. 
Obolus acadicus Walcott............-..----.-.-----XI: 5. 
?advenus Barrande...........-....----------XII: 5, 5a-b. 
meee WENO No See ones sesccososscesacore 3, 3a-f. 
?ancillus (Barrande)...........-...--- - XII: 2: 
apollinis Bichwald..............-.----------- VII: 1-8, 10-1 
XIV: 6, 6a; 
Text figs. 4 and 15, 
p. 299. 
apollinis ingricus (Eichwald)..............-- Not figured. 
apollinis maximus Mickwitz...............-- VII: 9; 
SXGGViN7; 7a 
apollinis quenstedti (Mickwitz) BN ap teeta Text figs. 34A-B, 
p. 374. 
309 
Obolus ? bavaricus (Barrande).... --XV: 10, 10a. 
belli (Billings).............. - XXXVI: 3, 3a-b. 
chinensis (Walcott).............------------- SSI: 7, 7a-b. 
complexus Barrande..................--.-+--XL: 3, 3a; 8, 8a. 
eyane (Billings) .-X XVII: 4, 4a-b. 
discoideus (Hall and Whitfield).............. XVIII: 6, 6a-d. 
dolatus|(Sardeson) cs. canscsesoes sor essocccee Text figs. 35A-B, 
p. 390. 
eichwaldi Mickwitz ..--Not figured. 
elegans Mickwitz........ SoS AR fs 
feistmanteli (Barrande)...................... XII: 1, 1a-f; 9, 9a. 
fragilis! (Walcott): .- ones cere ces eeee renee: SO LLLvo Dae: 
? inflatus Westergard. 
ASM ENE W AlCOLG= ne = asec eee see te NEO nOA=Ds 
Jamborni\ (Meek) i. ~ so sere seeeeee ones ener XXII: 2, 2a-n. 
lamborni minimus (Walcott).....-..-2-.-.---- XXV: 4, 4a-b. 
loperleWwialcotts a ----ceesesee snes eee IX: 4, 4a. 
mcconnelli (Walcott).....-. 
meconnelli decipiens Walco 
XXIII: 3, 3a. 
XXIII: 4, 4a-b. 
mcconnelli pelias (Walcott).................. XXIII: 3b-c. 
, XXXIX: 5, 5a-c. 
mera (Hall and Whitfield) ..................X: 2, 2a-e. 
Tati alisS{ (eal) Se see eee ee aoe VIII: 1, la-k. 
matinalis? (Hall) Walcott -- VIII: 3, 3a. 
membranaceus Walcott..............-.-..--- Text figs. 36A-B, 
p- 403. 
yamenephini iWalcothseseses se ae eee XXX: 17, 17a. 
mickwitzi Walcott. --&: 1, la-k. 
minimus Walcott. - --XI: 8, 8a. 
CuIMINOLEBArrande = eee aa ace eee nee XV: 6. 
2ammirandus| (Barrande) eee sacin seni scc-eeese XII: 4, 4a. 
? murrayi Billings XV: 12. 
namouna Walcott 
muUNdina Walcott. ce enna n een wn ne acne 
obscurus Walcott... - 
? palliatus Barrande. - 
pandemia Walcott. -. 
Mander) MiCkWitZ oceania eel Not figured. 
PALVUSKYValCObbe .cemeneerseeeractle seme eae Text figs. 37A-B, 
p. 408. 
mherestWialcott=a--ereeseseeareae ee eneeeee XI: 6, 6a-b. 
prindleii(Wialcott) =<. 2222-2. soma a= === XXVII: 3, 3a-e. 
refulgens Matthew. - - -IX: 2, 2a-d. 
mheasyielcotta a cie meee se tnintat= tar ar 
? rokitzanensis Barrande......---.-- 
Totndatus (Walcott) maeaneeeernae sees XX: 2, 2a-e. 
schmalenseei (Walcott)...........---.----.-- XXX: 19, 19a-e. 
schmidti Mickwitz as -XV: lla-c. 
selwyni (Matthew).....--.-------+----------- XXXVI: 1, 1a-h; 2, 
2a-b; 
XXXVI: 1, la-f. 
septalis (Walcott).......---....----------..--X XIII: 3d; 
XXXIV: 2, 2a. 
Shansiensis Walcott. ---2:-2--- 22. --2----=--= XI: 7, 7a-c. 
sinoe (Walcott)....-..----.-----.-------------% VI: 2, 2a-h. 
smithi Walcott. .----------.--------.----. ==. Text figs. 38A-B, 
p. 416. 
tetonensis Walcott........--.--.-----.--.---- IX: 5, 5a-d. 
tetonensis leda Walcott-.....-.-- .--Not figured. 
tetonensis ninus Walcott........-.---.------- VIII: 11-1o; 
XI: 1, la-g. 
PIMOS WEN TIN GooosocesconcaeseaaasSeuT Not figured. 
triangularis Mickwitz................-------- Not figured. 
volborthi Mickwitz - Not figured. 
SWwillisit GQWVal COD) een seater eete XXIII: 1, 1la-j. 
wortheni Walcott.....-....-..-.------------- IX: 5e; 
Text figs. 39A-D, 
p. 421. 
ZEUS] GWialCOth) wcsaseea see ne sae e ee eee ONG VicO OAC. 
PZOPDINW)alCO Ui asaeenitee eee eee ae ae XXX: 16, 16a-b. 
SDAUNG teal WVial CO biemiaem =e mae eae e ae X: 4. 
sp. undt. b Walcott .--Not figured. 
sp. undt. c Walcott 
sp. undt. d Walcott =p 
sp. undt. e Kayser..-...-------- : 
? sp. undt. f Kayser. .-.-.--...-.--- BOve Ob 
sp. undt. g Linnarsson ......--..---- - Not figured. 
Obolus (Acritis) antiquissimus (Eichwald).......- XIU: 3; 
XV: 2, 2a-d. 
