ILDUSTRATIONS. 
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PLATE ehitanichthysvArassizil NOwDs=ccescscossecccahe css Coscia encaoe cae waciceaennoons 232 
I LitanichthysvAcassizil, New, Dssscssisssces sean cose yeariciansinse/ceeeee socncs czbeiccee 234 
jLutanichthys Clarks New Deaaatsscrsme scree ate see eine oe a mee selection e eerocee 234 
Die itanichthys! Clarks iNe wiles sa 2sc sce ssceeeniesecicceelesbemeitenn ene occa ae eee 236 
hye Diniehthys-Rerrelli, New Daz -as)s-<5 a-scc- seeescisere cas sce eee een oe eeeeyosen ees 238 
iteniohthys.Clarkw New Dees oe2 meso esac eoecie ie ecto cee he we maee eee acento sys 238 
Titanichthys:Agassizi New Disa -s. sce -ose ss ses oie scee sees s ccec cocccaieeoccece 238 
VewinrehthyssLerrell NGwibsasssc anaec eerste snes seme eee he meen en eee ec eale 240 
Dinichthysin erm eds, New Disqc<iemececiieccm ce ceesecses cence centscosee conchae s 240 
VE DinichthyssRerrellissn ewbpmas cs rascet scisceience este ceei cia ne seme voce ha emcee 242 
PVlleeDinichthys,Rerrelliss New biessees foes ase ns soeociesk eal ee cco ae ece nee cee: 244 
‘ Diniehthysncormupavus eNewPsceses cee eee cect seciae cies cisccle maser eee cee ae 244 
Wilts Dinichthysiminomen owibpe=s=eest cate seeps se seciee 6 aoe aaaeece te een se nee 246 
ICSD imichubys) GoulduyNewDiecsemecsecccesosiaoner seston tenon. PASCO P ERO CEA OAG 248 
x Dinichthysimbtenmedinsy New Desaesstsneos eras asehese see eeeiens sce aeneee neces 250 
SP Diplopnathusmirapilisy Newb) aosess--cis-+ oe >= os sekisiee oc coccie ses sce ces ceeee eee 252 
MTSDiplopnathusmirapilas ON 6 wb ress ee mee ean et St ee te EE Seen ee oe 254 
ex a GlyptaspisunerruCOsUus-wNGWiDi-e=./> eces-cs are one eee saeco ee eee cee ceee 256 
; IMylostomaxvariapilis, Ne wibuseasceeacesciscen tes cose te ca socascieceeeeecwonese. 256 
LIVE Mylostomanernellis NG wiDe-= ssiccicmeicie cies asec cee cenialeceielooee eaten tok iene Seba 258 
XV. Mylostomaivaniabilis. New bisecc,-ceccs\caceiesiee mone cectaaieconcehe.ce omene seen e ace 260 
“Vie Mylostomajvariabilisn Now Ds-secsieco-ccles secsco-e sens acenescacess seeceabeece 262 
CV Holonemarrusosar.Claypoley(Sp)\s.=sess teens ase a aacea ee ce oases ae see eaet cose 264 
RVI GlyptopomusiGayteineN ewbeere ws semmectatecr nor soe sem eceie ae eae aoe peeee yt eee 266 
Bothriolepiseidyi, New iea--.-sessoc cee oscncacreccne esa ceasien Sole e oa eee 266 
Heliodus' Wesleya: New bieces-s<csec. coca tisck oe ora eke oo eee eee See eeuns 266 
Gyracanthus; Sherwood; NewD=sss-~es- sce. o ance makes eset on eecece cee aes 266 
eeXIX Onyehodus Orion, NOwiD) senccr-see cece cs caciets cee non at Gee neon eees eee 268 
GanorhynchustBeecheris New b)<cesscssces catoce to ccest ae eee ee aie ceccee 268 
rANTOd UB arco abuswN.,. do) Witse-nctemsitas onine a ctan coeeiaae ase acleos sce eeneeseotes 268 
PolynhizodnsitionlNe don Wiesstecccnsiace secrete catek sen tee cieeoe en csacemene nee 268 
Peammodus' ply p tus, iSt.Je.8e. Wi sea-sase-ssscaes cereee secon se eceslcssece sans oslo 268 
Habodustmarginatis, NOW D s22-\c.eecsselccsae oes elcionanmeecics sictlseehs Cen se cose 268 
Dinichthysspressa-tess = sae - = Seeteee ae eee SGSSS SH ASSOoN Sassa0 Cobo eso GaSb CaaS 268 
Ehyllolepisidelicatalay Newbee -eecsssie=cre cess saeeasicceceslneeneeercncc ce cote 268 
HoloptychinsyAmericanus, Wei dysse=esecoaaacie cee osebes ene caeeniancnesicueons cose 268 
Holopiychiustubercolatus New bre ceedseoresceees sees cccce esse esse cee en eee 268 
Holopty chins fig anucismieAgy see ean ee eee = anise ac nisease eee access 268 
; Orthoplenrodus/carbonarius, Ne és\We (Bp) ecceclecce sen eteecece socane cacecnicnecee 268 
AeXee BOUITIOlepisuueidyr. Naw Diccsesseceie socne we cee woes a aecn nek oo on ceen eosobeces 270 
Bothriolepis minor, Newb..-.-... Sea e ey oseeeecnes esas en cicisiasWesesascnioaues seas 270 
Holoptychiussrannlatuss New bseceenccencroncs cance cacle ee eee cee c ites crocs ceee 270 
I olopeyeniusyetallir Novy Demaaece ae seein aces See ne oe seron oa nears oeno Sone 7 270 
EoloprychiasypushulosusNewDeeesss cose secs sen cooeense co cer cece ed coeeeere 5 270 
HoloptychinsradiatusyNew Di ceeenereest reece sae nee anes et tice aeiosceneoes 270 
SphenoplorusyMilloyi; Newb esses eos w serie encicce eects leetence Gamaitesawzeacces 270 
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