80 



ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 480 



INDEX 



A 



Page 



Abbe, Ernst 33 



Abbott Formation 2, 47 



Abbott, M. L 27, 40, 41 



Agashe, S. N 31, 39 



Agassis, Louis 6 



Ahrensisporites 45 



Alabama Geological Survey 6 



Albertlongia 4l 



Alethopteris 36 



algae 39, 5 



Allegheny Group 19, 45 



Allen and Garcia Coal Commission 10 



Allendale, IL 25, 38 



amateur collectors 3, 9, 18, 21, 50 



American Institute of Mining and 



Metallurgical Engineers 10 



Amos , D . H . ' 25 



Anachoropteris 25, 35, 40 



anatomy ....3, 4, 14, 26, 27, 29, 31, 32, 33 



40, 41, 47, 48 



Anderson, B. R 31, 40 



Anderson, Edgar 30 



Andrews, H. N 4, 11, 12, 24, 29, 30, 31 



32, 34, 37, 38, 39, ^0, 41, 44 



angiosperm 14, 15, 32, 51 



Angiospermophyton 14 



Ankyropteris .....30, 35, 37, ^0 



anthracite region 22 



Apotropteris 40 



Appalachian region 8, 42 



Arizona State University 44 



Arkansas 5 



Arnold, C. A 11, 14, 19, 31, 37, 39, ^0 



41, 44 



Artist, R. C 51 



Ashmore, IL 51 



Augustana College 22 



Aulacotheca 41 



E 



Bailey, I. W 23 



Bain, H. P 4 



"Baker" coal 2, 38 



Baker, P. C 51 



Balbach, M. K 32, 39, 40 



Ball, C. G 28, 47 



Bangalore University 31 



Banks, Harlan 33, 51 



Banner Mine 25, 38 



Barghoorn, E. S 21, 23, 27, 32, 40, 4l 



Bartoo, 11. V. (see Krick, H. V.) 



Bastin, E. S 27 



Batra, L. R 39 



Baxter, R. W 12, 20, 29-31, 37, 39, 40 



41, 44, 49 



Page 



Bayet , Baron de 19 



Benninghoff, W. S 39 



Bentall, Ray 15, 42, 43, 50 



Berry, E. W 51 



Berry, W. F 46 



Berryville, IL ........12, 25, 30, 34, 36-38 



Bertrand , Paul 22 , 23 



Bevier Coal Member 48 



bibliographies 4, 15, 29 



Bicolaria 45 



Bieber, C. L 51 



Binney, E. W 10 



Binnie, James 42 



Biscalitheca 30, 40 



Black Hollow Mine 12 



Block Coal Member 45 



Bode, Hans 8, 18, 20, 23 



boghead coals 47 



Boonville, IN 25, 30, 37 



Botanical Society of America 15 



Botryopteris 25, 30, 31, 38, 40 



Bowmanites 27, 30, 40 



Braidwood flora 17, 19 



British coal balls 10, 11, 13, 29, 30 



Brokaw, A. L 43 



Browne, R. G 50 



Brush, G. S 32, 4l 



Bryant, A. L 50 



Bucher, J. L 40 



Buchholz, John 31 



Butler University 24 



c 



Cady, G. H 10, 12, 13, 28, 38, 42, 43 



46, 47 



calamites 25, 31, 35, ^0 



Calamites 31, 35 



Calamocarpon 35 



Calamostachys 35, 37 



Calhoun Coal Member ...12, 25-27, 30, 36, 38 



Calhoun-North 36 



Callandrium 4l 



Callistophyton 41 



Call ospermar ion 41 



Cambridge University 27, 29, 30 



Cameron, A. R 46 



Canright, J. E 4, 5, 23, 24, 37, 39, 44 



Carbondale Formation 2, 8, 44 



Carbondale Group 8 



Carboniferous stratigraphy, International 



Congresses 19, 22, 46 



Carboniferous Swamp Forest Group 15, 20 



Cardiocarpus 11 



Carnegie Museum 19 



