84 



ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 480 



Murphysboro Coal Member 2, 26 



museums 6, 7, 11, 15, 17-22, 52 



Museum of Paleontology, University of Michi- 

 gan 11 



Museum of Science and Industry 15 



Myeloxylon 14 



Myriotheca 7 



N 



Nance, Roger 38 



Nandi, B. N 46 



Nashville, IL 25, 28, 31 



National Science Foundation 39 



Neavel, R. C 23, 45 



Neely, F. E 32, 41 



Nevers, G. M 4, 46 



New Albany Shale Group 50 



New Calhoun 36 



New Delta Mine 34 



New Harmony, IN 5» 48 



Nisbet, J. J 39, 41 



No. 1 Coal of Illinois 2, 46 



No. 2 Coal of Illinois 2, 12, 16-18 



20, 38, 45 



No. 4 Coal of Illinois 2, 16, 38 



No. 5 Coal of Illinois 2, 8, 13, 14 



18, 25, 43 



No. 6 Coal of Illinois 2, 8, 12, 19, 20, 25 



26, 28, 34, 38, 42, 47, 48 



No. 7 Coal of Illinois 2, 25, 27, 38 



No. 9 Coal of Kentucky 2, 25 



nodules 3, 11, 19-21, 24 



Noe, A. C 6, 8-15, 17-28, 31 



34, 36, 50, 52 

 Northern Illinois Mine, Peabody Coal Company 



..21 



Norton, N. J 41 



Norwood, J. G 5 



Notre Dame University 15 



o 



O'Donnell, H. J 46 



OiGara No. 9 Mine 13, 14 



Oklahoma 48 



Oligocarpia 41 



Oliver, F. W 7 



ontogeny 3, 4, 33-35, 39, 47-49 



origin of coal 46 



origin of coal balls 25 



Owen, D. D 5, 52 



Owen, Robert 5 



P 



Pachytesta 27, 32, 35, 41 



Paleocene 51 



palynology 3, 4, 7-8, 15, 20, 23, 24, 28 



30, 32-33, 35, 41-44, 47-52 

 Pannell, Eloise 29 



paper coal 23, 45 



Parac alamos tachys ....20 



Paris, International Botanical Congress ...23 



Parker Coal Member 2, 36, 37, 39 



Parks, B. C 46 



Peabody Coal Company, Northern Illinois Mine. 



16, 38 



Peabody Eagle Mine No. 2 38 



peat 5, 10, 24, 25, 28, 43, 49 



Pecopteris 7, 11 



peel technique 26, 29, 30, 35 



Peltastrobus 37, 40 



Penhallow, D. P 51 



Pennsylvania 5, 22, 47 



Pennsylvanian Coal Swamp Forest ...15, 17, 20 



Perms ylvanian flora 15 



Peppers, R. A 20, 38, 43-44, 50 



Permian 22 



Peters, J. S 41 



Petersburg Formation 2, 26, 30 



Petersburg, IN 26 



petrifactions 3, 29, 35, 40, 51, 52 



petrography. 3, 25, 28, 42, 45, 49 



Pfefferkorn, H. W 9, 20, 40, 44 



Phillips, T. L 20, 31, 33, 38, 40 



41, 44, 45 



Physostoma 41 



phyteral 46 



Pierce, R. L 41 



Pinckneyville, IL 12, 25, 29 



Pleistocene 2, 24, 50-52 



polished sections 45-47 



pollen 3, 32, 41, 42, 45, 49, 51 



Posey County, IN 37, 39 



Post, L. von 41 



Potonie, Robert 42 



Pottsville 2, 8, 45 



prepollen 7, 42 



preservation ....1, 3, 25, 29, 34, 37, 39, 47 



Prestwich, J 41 



Princeton University 6 



Providence, KY 25, 38 



provinces, floral 20 



Prussian Geological Survey 18 



Psaronius .12, 25, 28, 32, 33, 36, 37, 39, 41 



pteridsoperms 7, 14, 17, 25, 27 



29-33, 35, 41, 47 



Putnam County, IN 45 



Pyramid Coal Company 28, 29, 38 



pyritic coal balls 11, 12, 25, 34 



Raistrick, Arthur 42 



Ramanujam, C. G. K 34, 39 



Rao, C. P 25 



Read, C. B 8, 20, 23 



Reed, F. D 12, 14, 26, 40, 41 



resin 42, 47 



restorations of plants 15, 17, 20, 32 



