378 



INDEX 



Lesley, J. P., cited, 258, 261 



Leuckart, mentioned, 157 



Lexington, Kentucky, fish remains in 



museum, 260 

 Liege, Belgium, fish remains from, 200 

 Lime, production of, 23, 24 

 Lime Creek shales, Iowa, 45 



fish remains from, 49, 134, 286 

 Lime Rock, New York, fish remains 



from, 277 

 Limestone, production of, by counties, 

 24 

 classified, 23 

 Lindahl, J., cited, 139 

 Linn county, Iowa, fish remains in, 48 



gravel roads in, 3 

 Liognathvs spatulatus, 186, 278 



relation to Protitanichthys, 202 

 Livingston county, New York, fish re- 

 mains from, 179, 240, 260, 282 

 Livonia, New York, fish remains from, 



278 

 Loess, work of B. Shimek on, 4 

 Logan, mentioned, 114 

 Logan Water, Scotland, fish remains 



from, 55 

 Longworth, W. N., mentioned, 111 

 Loraine county, Ohio, fish remains 



from, 106, 282-285 

 Louisville, Kentucky, fish remains 

 from, 111, 135, 179, 198, 206, 279, 

 281, 282 

 Lower Carboniferous series, fish re- 

 mains from, 261, 262, 273 

 Lower Devonian series, list of fossil 

 fishes from, 275 

 Sirenoids in, 157 

 Lucas, F. A., cited, 161 

 Ludlow beds, 73 



vertebrate life in, 53 

 Lung-fishes, 95, 157 

 autostyly in, 65 

 Devonian, absence of ossified centra 



in, 147 

 homologies of Dinichthys with, 189 

 in Iowa Devonian, 48 

 modern, relations of Ctenodipterines 

 to, 208 

 Luther, D. D., cited, 258 



M 



Machaeracanthus, 112, 113 

 Machaeracanthus longaevus, 114, 278 



major, 278 



peracutus, 277 



sulcatus, 114, 276, 278 



Macropetalichthyidae, characters of 

 family, 161 



Macropetalichthys, characters' of ge- 

 nus, 168 

 cranial structure, 170, 171 

 development of, 163, 164 

 distribution of, 167 

 Macropetaliclithys agassizi, 115 

 hoeninghausii, 175 

 manni, 168 

 pelmensis, 176 

 rapheidolabis, 168, 278 

 sullivanti, 168 

 "Macrophage" dentition, 180 

 Macropoma, geological position of, 242 

 Maine, fish remains in, 75, 83, 275 

 Mandible of Dinichthys, 190 

 Manitoba, fish remains from, 135, 207, 



277, 279 

 Manlius, New York, fish remains from, 



278 

 Mansfield, Pennsylvania, fish remains 



from, 289 

 Maps, geological, of Iowa, 7 

 topographic, necessity of, 4 

 Marcellus beds, New York, fish re- 

 mains from, 117, 193, 194, 241, 276, 

 278 

 Marion county, Kentucky, fish re- 

 mains from, 265 

 Marsh, O. C, mentioned. 111 

 Marsipobranchs, characters of, 70 

 Martin, Karl, cited, 256 

 Maryland, fish remains from, 150 

 Mason City, Iowa, cement plant at, 28 

 Mazon creek, Illinois, fish remains 



from, 254 

 McCoy, mentioned, 158, 227, 228, 234 

 McGill University, fish remains in mu- 

 seum, 264 

 Meadville, Pennsylvania, fish remains 



from, 109, 112, 287 

 Meadville Upper Shale. Pennsylvania, 

 fish remains from. 109. 112 





