420 Proceedings of the Ohio State Academy of Science:. 



page: 



Spirigera hirsuta 388 



Straparollus similis 396-398 



Streptorhynchiis crassum 368 ' 



crenistria 368 ' 



richmondi 368 ' 



nmhraculum 367 



Strophostylus carleyana 408-409- 



carleyanus 408 . 



Synocladia rectistyla . 363 



Table of distribution 358 



Temnocheilus forbesianus 412! 



Terebratula rnarcyi 386 



serpentaria 386 . 



turgida 381, 382 • 



Thickness 357 ' 



Upper zone 357 



Weller's Bibliography, use of 358 



Whitfield, R. P., fossils described by 358* 



Zaphrentis cliffordana _ 359-360l» 



