3^4 
The American Geologist. 
December. I'.IOI 
6. RaHncsquimi altcniata (Conrad). 
7. Zy^ospira niodcsta Hall. 
8. Plectambonitcs scriccns (Sowerbv) (rr). 
9. Calytncnc calliccpliala Green. 
10. Crinoid stems. 
No. 18. Shale, 7 feet. 
No. 19. Thin layers of limestone, intercalated with shale, i foot. 
1. Pcronopora vera. 
Bytliopora sp. 
DalDuviella niultisccta (Meek) (aa). 
Raiincsqiiina altcniata (Conrad). Small form. 
Zygospira cincinnaticnsis (James). 
Dalnianclla emacerata Hall. 
Crania scabiosa Hall. 
Crinoid stems (small). 
No. 20. Shale, 7 inches. 
No. 21. Limestone, 3 inches. 
I Cocloclcma conccntriciun (James) (aa). 
2. Callapora uncalli-sigillaroidcs (Nicholson). Large Stems 
possibly var. Communis. 
Bythopora arctipora (Nicholson). 
Delzayclla ulrichi (Nicholson). 
Dalnianclla emacerata Hall (c). 
Zygospira modcsta Hall (rr). 
Plcctortliis sp. (rr). 
Acid as pis fragments (c). 
Calyincne calliccpliala Green. 
No. 22. Shale. 2 feet 6 inches. 
No. 23. Crinoidal limestone, 7 inches. 
I. Cocloclcma conccntricum (James) (r). 
Callopora oncalli-conimunis (James). 
Bythopora arctipora (Nicholson) (c). 
Batostoma implicatum (Nicholson). 
Pcronopora vera ? 
Dalnianclla emacerata Hall. 
Zygospira cincinnaticnsis Meek. 
Dalnianclla niultisccta (Meek). 
Rafincsqiiina altcrnata (Conrad). 
Fragment. 
Calymene calliccpliala Green. 
Trinuclciis conccntricus Eaton. 
Phunulitcs sp. 
Crinoid segments (aaa) 
This layer is probably the equivalent of the 120- foot level 
of Ulrich's section at Cincinnati. 
No. 24. Shaly limestone, 5 feet 4 inches. 
1. Ceramoporella ohioensis (Nicholson) (c). 
2. distincta Ulrich (r). 
