304 INDEX 



Pages 

 Licking County 



Boggs limestone in 44 



Fossils from 71,72,73,74,75,76,77,78 



Lower Mercer member in 70-78, 147 



Lima retifera Shumard 50, 56, 58, 60, 66, 67, 68, 70, 72, 74, 76, 77, 88, 



122, 125, 129, 142 



Lindstroemella aspidium Hall and Clarke 173 



Lingula carbonaria Shumard 20, 22, 25, 33, 35, 38, 45, 69, 73, 77, 86, 97, 105, 



114, 120, 128, 140, 166 



Lingula kanawhensis Price 55, 86, 140, 167 



Lingula scotica Meek 169 



Lingula scotica var. Herrick 169 



Lingula scotica var. nebraskensis Meek : 170 



Lingula sp 22,140,168 



Lingula tighti Herrick T 168 



Lingula umbonata Cox 167 



Lingulipora nebraskensis (Meek) 170 



Little Red Block ore (See Lower Mercer) 



Logan formation . 9 



Lophophyllum profundum (Milne-Edwards and Haime)__55, 57, 60, 62, 64, 66, 69, 71, 



73, 77, 79, 86, 98, 108, 111, 113, 114, 121, 123, 

 128, 132, 133, 134, 135, 136, 137, 139, 154 

 Lowellville (Poverty Run) limestone 



Extent - 28-35 



. Fossils from 35,36 



Locality register 146 



Stratigraphy 28-29 



Table showing fossils from ' 139-140 



Lower Mercer limestone 



Extent 47-85 



Fossils from 86-89 



History of 46 



Locality register '_ 1 146 



Stratigraphy _. 47-49 



Table showing fossils from 139-144 



Lower Mercer ore 



Extent 89-90 



Fossils from 90 



Locality register 148 



Stratigraphy. 89 



Table showing fossils from 139-144 



M 



Me Arthur member 



Extent 116-127 



Fossils from 128-129 



Locality register 149 



Stratigraphy 116,117 



Table showing fossils from 139-144 



Mahoning County 



Fossils from 35,82,83,84,85,111,112 



Lowellville limestone in 29, 34-35, 146 



Lower Mercer member in__ _ .81-85, 148 



