56 



ILLINOIS STATE GEOLOGICAL SURVEY CIRCULAR 480 



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BAXTER, R. W., 1964, The megagametophyte and microsporangia of Calamocarpon ins ignis : 

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BAXTER, R. W., 1965, The growth habit of Lepidodendron serratum Felix: Paleobotan- 

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Kansas 



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BAXTER, R. W., and A. L. HORNBAKER, 1965, Pennsylvanian fossil plants from Kansas 

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BAXTER, R. W., and G. A. LEISMAN, I967, A Pennsylvanian calamitean cone with Elater - 

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BENNINGHOFF, W. S., 1°42, Preliminary report on a coal ball flora from Indiana: 

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BERTRAND, PAUL, 1935, Nouvelles correlations stratigraphiques entre le Carbonifere 

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BHARDWAJ, D. C, i960, Sporological evidence on the boundaries of the stratigraph- 

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BINNIE, JAMES, and ROBERT KIDSTON, 1886, On the occurrence of spores in the Carbon- 

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BODE, HANS, 1958, Die floristische Gliederung des Oberkarbons der Vereinigten Staaten 

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BODE, HANS, i960, Die f loristischen Verhaltnisse an der Westfal/Stefan-Grenze im 



europaischen und U. S.-amerikanischen Karbon: 4 e Congres pour l'avance- 

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BR0KAW, A. L. f 1942, Spores from Coal No. 5 (Springf ield-Harrisburg) in Illinois: 

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BROWNE , 



R. G., and A. L. BRYANT, I97O, Plant fossils from the St. Louis Formation in 

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(P,b,s) 

 (P,b,s) 



(P,b,s) 

 (P,b) 



(P,b,s) 

 (P,b) 



(P,b,s) 



(P,b) 



(P,s) 



(M) 



(P,c) 

 (P,c) 



(P,s) 

 (M,c) 



BRUSH, G. S., and E. S. BARGH00RN, 1962, Identification and structure of cordaitean 

 pollen: Jour. Paleontology, v. 36, no. 6, p. 1357-1360. 



