INDEX. 293 
Page. Fage. 
OLENELLUS ------ peniae aise neal a ele ima ele =nle 28 | PaALzomanon—Continued. 
asaphoides.-...--- ae nanan Hen ecee emawee 36, 37, 38, 39 Romeri.....--.- 99 
Gilbentietes-sfcre-s sae eee 2, 29, 34, 36,37, 38 | Paracycias 178 
130); (tl Unesco Sen ccadeeene 2, 30, 31, 32, 33, 34, 35, 37, 38, 39 elliptica var. occidentalis ......------+------+-+-- 178 
TG ease sep Og cee ee ee eer es oe 28, 36, 37, 38 GCOINeN tals pa 2-2 saecct bem laa 164, 165,178 
Thompsoni ......-.--------- --- 2-2-2222 ose nee 38 peroccidens -.--...----- 277 
Vermontans ~~~ ---o- =. s-- == enone cee ens = === 34,38 | PARADOXIDES..-.-.-.------------++-+++------>- ee 39 
OLENUus (Olenellus) Gilberti.... -- ee eer t gaat n= 29 39 
(Olenellus) Howelli ..-.--.----------------+-+--- 30 231 
ORBICULA Lodensis -..------------. -++------++-++--- 112 159 
WIN MEA ee areca ee eae ee Bow saan hee n-wise nana 112 162 
nitida . - 159, 152 
ORTHIS.....--.- 20-22-00 ene eee ee eeee ee teens galeatiform .......--------+--225+s-0eeeeee sore ee 159 
INTO KENBIS secon: same ees ala ajereale oie ewintwini=lm face nial= pp} galeatus . 114, 161 
fissicosta...---...-.0..-c0ccenn---- <= cena no ceene= 73 Lotis -..-- 1G, 162 
Hamburgensis . - 3,73 occidentalis.......--+.-----e0+eeereeeees eee eee 159, 160 
impressa .-..-..------+-------------+--+-=- 4, 215, 169 subglobosus. .-.------+---++2-+2-eeeeeeeeee eee 162 
imequalis........-.-.2--- ----- +--+ --- ewer e eee ee LUT#| WPHACOPH Es as se-ce cn eee = ook a aedeecre=ansec=neomaaa 207 
insignis. -.....----.-----+-+--05----+--- ee eee eee bombifrons Seat 207 
Towensis. - - TA ee eee ate seara nsec e aes seek scare es 5, 207, 211 
Tonensis----.--... ce e0 cence = --~ = === oceans PHANEROTINUS paradoxus....-------- ~------++-+++ 186 
McFarlanei PHILLIPSIA.----- Re ce on eee terns 211 
OCCIDeNtANS cas asse= ee oes ee wale == wis lm alee mn 74 coronata D> BI 
Pecosi Lodensis 267 
TGR MOISE ar on anim mminntnrnrnin ms misty am Cineelecc sno eiminice oi (Brachymetopus ?) ornata .---------+----+ ------ 211 
perveta ..-...---.------ +--+ 2-2-2 eee e eee ee (Griffithides) Portlocki aanienapumeninenens=ncmen'ne 266 
piicatella weet eeeese wee nee ee sean er een= poeeee cee 73 | PHOLIDOPS.--..-22---- 222222 e nnn nn eens nan eeesnnene 113 
Pogonipensis 270 halla see sae coc oe 113 
PIAVUS..---------2------- 2-25 2-2 ee eee teense 117 Hamiltonm.----2.--..---020s00---ceen0s--5--20- 113 
resupinata ....--.---...---+.++--------++---+--- 3, 279 
(Pak bE WE as Soa B5 ace aoeresegoccese sece 1,4, 72, 73, 78 
ETIGOURTIN Hosa. h ee eoes see csh areas nance nae Self oneg 
Tulliensis 
i dere Ses Sosneeancs cosas aseekose sosseeecne 268, 273 
Orvuisina arctostriata......----------------------+- 117 
MILEIN Ashe pes ae a cie eee area aa saan 117 flexicostata .....-.------------+-2e2e2--25- = 236 
ORTHOCE BAB coe cies cis oni nla wewinieecimelnesime n= -200, 260, 265 inexpectans- 235 
annulato-costatum -. 265 Thi Gti aasesnacnao ceabcosecrba-ececepacbreasce 295 
BebryX ---22-+ ---< 00.20. eee neon te e- eee emenes 201 Missouriensis .----.---.------------------------- 236 
Ma) tl \aeease cl a= pen Sonne EEC EST Ioer Seni a ees 87 peracuta?..-.-. Soke enennet DAO SDQIeD Tease ceo aeiee 225 
clinocameratam 266 spatula .-..-.-.----------- 236 
Eurekensis 265 subspatula -. 236 
seine ASS PHATVCR RAS coesbenetersian- pecs cesnamartecrane=== ==) Loa cod 
acutirostris -...... ae ee ree 255 
carinatum 182, 184, 195, 254 
conicum - 182 
Oo See eee Conradi 182, 184 
IORTHOCISRA TA CAE eg chelsea eres siae elena = anima ani dentalium 182, 195 
ORTHONOTA Ventricosa....-..----------------------- 177 dumosum 183 
PacnypHyLLuM Woodmani .....--..---------------- 105 dumosum var, rarispinum..........------------- 183 
99 Newberryi -......-2-------200-- 2000-2 eee--=---- 184 
99 | NOMOSUM 22 once oe en nse cctecsanvncceses=>ceo---- 182, 183 
