INDEX 



377 



Illinois, fish remains from, 105, 135, 



196, 250, 253, 277, 278, 285, 286 

 Independence beds, 45, 47 



relation with Lime Creek beds, 49 

 Indiana, fish remains from, 175, 206, 



• 278 

 Ionia, Iowa, gravel roads near, 3 

 Iowa, coals of, investigation of, 1 

 Devonian fish-bearing beds of, strat- 

 igraphy of, 45 

 Devonian fishes of, 33 



study of, 4 

 fish remains in, 107, 111, 134, 139, 

 140, 147, 152, 155, 196, 206, 213, 

 .219, 220, 221, 223, 231, 233, 235, 

 241, 248, 252, 277-279, 285 

 geological maps of, 7 

 mineral production of, in 1907, 11 

 oil-rock of, 3 



peat of, investigation of, 1 

 road materials of, 3 

 State University of, fish remains in 

 museum of, 229 

 Iron, production of, 28 

 Isospondyli, 69 

 advent of, 64 

 Ithaca, New York, fish remains from, 



155, 213, 282 

 Ithaca beds, New York, fish remains 

 in, 143, 213, 282 

 J 

 Jackson, C. T., cited, 257, 261 

 Jaekel, Otto, acknowledgments, 291 

 cited, 55, 74, 76, 81, 101, 102, 119, 121, 

 122, 127, 129, 131, 139, 145, 146, 

 159, 160, 167, 169, 170, 178, 184, 

 185, 186, 187, 191, 227 

 James Bay region, Canada, fish re- 

 mains from, 278 

 Jefferson county, Missouri, fish re- 

 mains from, 138, 149 

 Jeffersonville, Indiana, fish remains 



from, 206 

 Johnson, J. B., cited, 270 

 Johnson county, Iowa, fish remains in, 

 49, 50, 134, 135, 137, 139, 147, 196, 

 206, 213, 220, 221, 223, 231, 233, 235, 

 286, 287 

 Jordan, D. S., cited, 40, 52, 67, 70, 71, 

 161 



Junction City, Kentucky, fish remains 



from, 265 

 Jurassic system, fish remains in, 211, 



242 

 sturgeons in, 63 



K 

 Kashong creek, New York, fish re- 

 mains from, 154 

 Kayser, E., mentioned, 167 

 Kellog, V. L., cited, 40, 41 

 Kentucky, fish remains in, 111, 132, 



135, 149, 175, 179, 198, 199, 206, 



260, 265, 273, 277, 279, 281, 282, 



283, 287 

 Kentucky State College museum, fish 



remains in, 260 

 Keokuk beds, Iowa, fish remains in, 156 

 Keuper beds, England, fish remains 



from, 104 

 Kinderhook beds, Iowa, fish remains 



in. Ill, 138, 149, 152, 155, 156, 247, 



248, 252 

 Knott, W. T., cited, 265 

 Koken, E., cited, 101 



L 



Lampreys, 70 

 Lanarkia, 57 



"eye spots" of, 266 

 Lanarkia spinosa, 55 

 Lanarkshire, Ostracophores in, 58 

 Land vertebrates, descent of, from 



fishes, 62 

 Lankester, E. R., cited, 41, 114, 161 

 "Laurentia", 94 

 Lead and zinc, prices of, 27 



production of, by years, 13 

 classified, 27 

 LeGrand, Iowa, fish remains from, 149, 



152, 155 

 Lehder, Joh., cited, 266 

 Leidy, J., cited, 92, 93, 238 

 Lepidosiren, 157 



relations of, 208 

 Lepidosteus, 63 

 Leptolepis, characters of, 64 

 Leriche, M., cited, 53, 73 

 LeRoy, New York, fish remains from, 

 133, 143, 146, 175, 240, 276-278, 281 

 Leroy, Pennsylvania, fish remains 

 from, 212, 287-289 



