io6 



Bulletin 15 



416 



Limoptera cancellata 1 99 



lyingula brainerdi 578 



brainerdi 302 



pi. 18, figs. 2, 3. 



curta 292 



iole 259 



ligea 1 89 



nielie 189 



rectilateralis 294 



spatulata ;..I43, 156, 189 



Lingulodiscinanewberryi.141, 189 



Lithodomus nuda 372 



Lithographic limestone 219 



Littorina antiquata 77 



suboperta 322 



Lituites undatus 286 



Low Gap ridge near Lesterville 143 



Louisiana Oligocene 386 



Loxonema hamiltonse 204 



hydraulicum 144, 146 



148, 149, 204 



laevisculum 204 



nexile 204 



rectistriatum 204 



Lucina dentata 325 



heberti 325 



incrassata 325 



ornata 325 



plesiolopha 375 



squamosa 325 



undata 325 



Lyon and Cassiday recognize 



Hamilton at Falls of Ohio. 234 

 Lyon's classification of rocks 



of Kentucky 218 



subcarboniferous series.... 235 



Machieracanthus major 214 



Maclurea logani 287, 290 



magna 279, 280, 281 



282, 284, 285, 286 



magna 305 



pi. 18, fig. 10. 



Macoma tracta 376 



Macrocheilus carinatus 145 



Macrochilina carinata 204 



Macrodon newarkensis....i59, 200 



Mocron philadelphicus 56 



pi. 7. fig. 8. 

 Macropetalichthys rapheidol- 



abis 218 



Mactra arcuata 325 



chipolana 373 



funerata 384 



Madrepora mississippiensis 384 



Mainz Basin, description of 



fossils of 35 1 



Marls, blue 347 



Oyster Shell, charadleris- 



tic species 338 



Shell, of Jeurre, charac- 

 teristic species 339 



Maury, C. J., author of Bull. 



15 311-404 



Mazzalina inaurata. 54 



plenus 54 



pl- 7, fig. 5. 



Meek and Worthen on the 

 age of the Goniatite lime- 

 stone at Rockford, Ind 219 



Meek, quoted....... 235 



Megambonia lyoni 140 



Megistocrinus abnormis 179 



expansus 179 



hemisphericus 179 



knappi 179 



ornatus 179 



rugosus 179 



spinulosus 179 



Melan ia sylvcerupis 70 



pi. 9, fig. 10. 



trigeniniata 71 



pi. 9, figs. 3, a, b. 



Melatwpsts anita 77 



pi. 10, fig. II. 



chodlavensis 58 



planoidea 77 



pi. 10, fig. 10. 



Melongena armigera 63 



sculpturata 369 



Meristella haskinsi 149, 189 



nasuta 1 50, 1 89 



unisulcata 149 



Mesalia purnila var. alabami- 



ensis 76 



pi. 10, fig. 9. 



Metoptoma dubia 282, 285 



niontrealensis 285, 286 



Metula sylvcprupis 56 



pi. 7, fig. 7. 



Michelinia clappi 173 



convexa 173 



cylindrica 152, 173 



favositoidea 148, 149, 173 



insignis 173 



Miller's correlation of Waver- 



I5' and Knobstone 225 



