INDEXICAL LIST OF FOSSILS. 



261 



Rhynchonella angulata, II, 76. 



Syn. Syntrilasma hemiplicata. 

 Rhynchonella boonensis, II, 101. 

 Rhynchonella capax, II, 99. 

 Rhynchonella cooperensis, II, 101. 

 Rhynchonella dentata, II, 100. 

 Rhynchonella missouriensis, II, 100. 

 Rhynchonella mutata, II, 103. 

 Rhynchonella osagensis, 1 1, 103. 



Syn. Rhynchonella uta. 

 Rhynchonella ottumwa, II, 103. 

 Rhyncbonella parvini, II, 102. 



Syn. Rhynchonella subtrigona. 

 Rhynchonella perrostellata, II, 106. 



Doubtful. 



Rhynchonella ringeus, II, 102. 

 Rhychonella subcuneata, II, 102. 

 Rhynchonella subtrigona, II, 102. 

 Rhynchonella uta, II, 103. 

 Rhynchonella warrenensis, 106. 



Doubtful. 



Sandalodus carbonarius, II, 234. 



Syn. Orthopleurodus carbonarius. 

 Sandalodus crassus, II, 234. 



Syn. Sandalodus spatulatus. 

 Sandalodus grandis, II, 234. 



Syn. Sandalodus laevissimus. 

 Sandaiodus laevissimus, II, 234. 

 Sandalodus spatulatus, II, 234. 

 Scaphiocrinus boonvillensis, I, 212. 

 Scaphiocrinus carbonarius, I, 219. 



Syn. Phialocrinus carbonarius. 

 Scaphiocrinus constrictus, I, 212. 



Syn. Scaphiocrinus booavillensis. 

 Scaphiocrinus dactyliformis, I, 211. 

 Scaphiocrinus gorbyi, I, 213. 

 Scaphiocrinus hemisphericus, 1,220 



Syn. Ceriocrinus hemisphericus. 

 Scaphiocrinus missouriensis, I, 211. 

 Scaphiocrinus orbicualris, I, 217. 



Syn. Eupachycrinus orbicularis. 

 Scaphiocrinus proboscidialis, I, 212. 

 Scaphiocrinus rusticellus, I, 212. 

 Scaphocrinus sampsoni, 1, 213. 

 Scaphiocrinus scoparius, I, 212. 

 Schizoblastus melo, I, 139. 



Syn. Cryptoblastus melo. 

 Schizoblastus melonoides, 1, 138. 



Schizoblastus projectus, 1, 140. 



Syn. Granatocrinus projectus. 

 Schizoblastus roemeri, 1, 137. 

 Schizoblastus sampsoni, 1, 137. 



Syn. Schizoblastus roemeri. 

 Schizoblastus savi, 1, 138. 

 Schizodus curtus, 11,123. 

 Schizodus harii, II, 123. 

 Schizodu* obscurus, II, 123. 



Syn. Schizodus wheeleri. 

 Schizodus rossicus, II, 124. 



Syn. Schizodus curtus. 

 Schizodus wheeleri, II, 123. 

 Scytalocrinus dactylus, I, 213. 

 Scytalocrinus maniformis, I, 217. 



Syn. Eupachycrinus maniformis. 

 Scytalocrinus vanhornei, I, 213. 

 Septopora blserialis, II, 32. 

 Septopora cestriensis, II, 32. 

 Serpula planorbites, II, 160. 



Syn . Straparollus catilloides. 

 Solen missouriensis, II, 132. 



Doubtful. 



Soleniscus brevis, II, 212. 

 Soleniscus cooperensis, II, 210. 

 Soleniscus fusiformis, II, 213. 



Syn. Soleniscus newberryi. 

 Soleniscus gracilis, II, 211. 

 Soleniscus medialis, II, 215. 



Syn. Spbaerodoma medialis. 

 Soleniscus missouriensis, II, 211. 

 Soleniscus newberryi, II, 212. 

 Soleniscus paludinaeformis, II, 211. 

 Soleniscus planus, II, 212. 



Syn. Soleniscus newberryi. 

 Soleniscus ponderosus, II, 213. 



Syn. Sphaerodoma ponderosa. 

 Soleniscus primogenius, II, 215. 



Syn. Sphaerodoma primogenia. 

 Soleniscus texanus, II, 213. 



Syn. Spbaerodoma ponderosa. 

 Solenocaris sancti-ludovici, I, 239. 

 Solenochilus blairi, II, 221. 



Syn. Nautilus burlingtonensis. 

 Solenopsis solenoides, II. 130. 

 Sphaerodoma littonana, II, 214. 

 Sphaerodoma medialis, II, 215. 

 Sphaerodoma penguis, II, 213. 

 Sphaerodoma ponderosa, II, 213. 



