418 Proceedings of the Ohio State .leadeiny of Science. 



PAGE 



Euoiiiphalus siiiiilis 397 



Fenestella serratula 364-36o 



Gastropoda 396-410 



Heiiiipronites crassus 3GT 



crenistria 308' 



lasallensis 36T 



Holopea newtonensis 398-399 



Localities 358^ 



Lower zone 3'j7 



Macrocheilns siibcorpulenta 401 



subcorpuleiitiis 401 



Martinia contracta 375-377 



glabra var. contracta 37G 



Microdon oblonga 394 



Mollusca 390-41(> 



Molluscoidea 303-389 



Morse, W. C, forms discovered by 3o8 



Murchisonia vermicula 409-4 1 0' 



Natica carlyana 408' 



Naticopsis carleyana 408 



ziczac 4O-2-403 



Nautilus forbesianus 412 



pauper 413-414 



pcrampliis 410 



spectabilis 410, 411 



Northern Area 3.j7 



Orthis arachnoidca 'iitT 



crenistria 3G7 



lasallensis 'M)T 



pratteni 367 



richinonda 367" 



ninbracuhnn? 366, 367 



Orthisina crassa 367" 



uinbraciihiin .' 367^ 



Orthoceras annulato-costatiini 414 



annjilo-costatiiin 414 



chesterensis 41> 



okawense? 416 



okawensis 416 



randolphenses 414-41.> 



randolphensis 414. 



