INDEX TO TAUT II, 



Sy. 



Agiiostus communis 228 



Josepha 230 



Neon 229 



prolougus 230 



tumidosus 231 



Atbyris Claytoni 250 



planosulcahi f 257 



subquadrata 271 



Astarte ? arenosa 297 



Avicxda curta 289 



fmgilis 250 



tenuicostalus 289 



Aviculopecten Augustensis . . - 288 



curtocardinalis . . . 273 



ec[uilatera 201 



occidaricus 275 



parvulus 274 



Weberensis 273 



(Euniicrotis) Augus- 

 tensis 288 



Batbyurus ? augulatus 220 



conicus 210 



Pogouipeusis 243 



strenuus 244 



Belemuites densus 287 



Belleropbon Neleus 250 



Camptonectes bellistriatus 289 



? extenuatus 290 



? pertemiis 290 



perteuuistriatus. ... 291 



Carboniferous, Fossils of tbe Lower 2C5 



Cardiomorpba Missouriensis 277 



Cardita alticostata 297 



Cardila transversa. 297 



Cbariocepbalus tumifrons 224 



in italics. 



Pago. 



CUiENOCARDIA 249 



Cbonetes Illinoisensis 254 



Loganensis 253 



ClIONOCErnALITES 209 



Cbonocepbalites lowensis 213 



Sbumardi 215, 217 



subcorouatus 237 



(Pterocepbalus) 



laticeps 221 



CONOCORYPHE . 209 



Conocorypbo Kingii 212 



Crepicephalus 209 



CrepicepbaUis (Loganellus) anytus. 219 

 (Logauellus) granu- 

 losus 214 



(Loganellus)IIaguei. 210 

 (Loganellus) maculo- 



sus 215 



(Loganellus) nitidus. 212 

 (Loganellus) quad- 



rans 238 



(Loganellus) simula- 

 tor 218 



(Loganellus) uuisul- 



catus 210 



( Batbyurus !)angula- 



tus 220 



Cyatbopbyllum - - . 202 



Gyrtoceras cessator 278 



Cyrtolites sinuatus 237 



Devonian, Fossils of tbe 240 



DiKELLOCEPnALUS 225 



Dikellocepbalus bilobatus 22G 



liabellifer 227 



1 gotbicus 242 



G4'J 



