INDEX 311 



Pages 



Spirorbis sp 135,136,137,139,156 



Squamularia perplexa (McChesney) _ . .44, 45, 51, 52, 55, 58, 59, 60, 63, 64, 65, 67, 69, 



71, 73, 76, 77, 80, 82, 83, 84, 85, 87, 96, 98, 99, 

 102, 103, 104, 105, 106, 107, 108, 110, 111, 112, 

 113, 115, 122, 126, 128, 133, 135, 136, 138, 141, 

 191 

 Stark County 



Fossils from __79,80,81, 110 



Lower Mercer member in 79-81, 148 



Upper Mercer member in 110, 149 



Stout, W., reference to 15, 16, 17, 19, 21, 23, 24, 25, 26, 27, 28, 29, 32, 



34, 36, 37, 38, 30, 43, 48, 51, 66, 89, 90, 93, 94, 

 95, 96, 116, 118, 120, 121, 130, 131, 134 



Streblotrypa major Ulrich 164 



Streblotrypa merceri n. sp. 71, 86, 139, 164 



Summit County 



Lower Mercer limestone in.l 81 



Quakertown coal and shale in 25, 145 



T 



Tabulipora ohioensis (Foerste) 40, 45, 55, 69, 73, 86, 139, 158 



Temnocheilus forbesianus (McChesney) 41, 46, 144, 271 



Textularia gibbosa d'Orbigny 152 



Textularia eximia d'Eichwald 152 



Textularia sp 103, 106, 109, 114, 139, 152 



Trachydomia sp 60,88, 136, 138,144,258 



Trepospira depressa (Cox) 60,68,88, 143,254 



Trumbull County 



Sharon ore in 20 



Tuscarawas County 



Boggs limestone in 44 



Lower Mercer limestone in _ 78 



u 



Ulrich, E. O., reference to 157 



Upper Mercer member 



Extent 92,96-113 



Fossils from 114,115 



History of 



Locality register.. 



Origin 95 



Stratigraphy ..93-95 



Table showing fossils from -- 139-144 



V 

 Vinton County 



Bear Run coal, ore, and shale in 27-28, 145 



Boggs limestone in -38, 146 



Black Flint member in 134-137, 150 



FossUs from 38, 53, 122, 123, 124, 125, 134, 135, 136 



Lower Mercer limestone in._ 53, 146 



