FRUCTIFICATIONS FROM THE MAZON CREEK FLORA 25 



Darrah, W. C, 1937, Codonotheca and Crossotheca ; polleniferous structures of 

 pteridosperms: Harvard Univ. Bot. Mus. Leaflet, v. 4, no. 9, p. 153-172 



Darrah, W. C, 1938, A new gleicheniaceous fern from Illinois: Harvard Univ. 

 Bot. Mus. Leaflet, v. 5, no. 8, p. 145-159. 



Darrah, W. C, 1970, A critical review of the Upper Pennsylvanian floras of the 

 eastern United States with notes on the Mazon Creek Flora of Illinois: 

 W. C. Darrah, Gettysburg (1969), 220 p. 



Delevoryas, T., 1964, A probable pteridosperm microsporangiate fructification 

 from the Pennsylvanian of Illinois: Palaeontology, v. 7, p. 60-63. 



Doubinger, J., 1961, Spores de quelques fructifications fossiles du Stephanien 

 et de 1' Autunien: Pollen et Spores, v. 3, p. 353-372. 



Doubinger, J., and R. Rauscher, 1966, Spores du Visean marin de Bourbach-Le- 

 Haut dans les Vosges du Sud: Pollen et Spores, v. 8, no. 2, p. 361-405. 



Eggert, D. A., and T. N. Taylor, 1966, Studies of Paleozoic ferns: On the genus 

 Tedelea gen, nov.: Palaeontographica B, v. 118, p. 52-73. 



Ewart, R. B. , 1961, Two new members of the genus Scolecopteris : Ann. Missouri 

 Bot. Garden, v. 48, p. 275-289. 



Graham, R. , 1934, Pennsylvanian flora of Illinois as revealed in coal balls. I: 

 Bot. Gaz., v. 95, p. 453-476. 



Habib, Daniel, 1966, Distribution of spore and pollen assemblages in the Lower 

 Kittanning Coal of western Pennsylvania: Palaeontology, v. 9, pt. 4, 

 p. 629-666. 



Hirmer, M., 1927, Handbuch der Palaobotanik, Vol. I: Oldenbourg, Munich and 

 Berlin, 624 p. 



Hoskins, J. H., 1926, Structure of Pennsylvanian plants from Illinois: Bot. Gaz., 

 v. 82, p. 427-436. 



Ibrahim, A. C, 1933, Sporenformen des Aegirhorizonts des Ruhr-Reviers: Konrad 

 Triltsch, Wuerzburg, 47 p. 



Jongmans, W. J., and W. Gothan, 19 25, Beitrage zur Kenntnis der Flora des 

 Oberkarbons von Sumatra: Verh. Geol.-Miinbouwkundig Genootschap 

 Nederland Kolonien., Geol. Ser., v. 8, p. 279-304. 



Jongmans, W. J., and W. Gothan, 1934, Florenfolge und vergleichende Strati- 

 graphie des Karbons der ostlichen Staaten Nord-Amerika 1 s. Vergleich 

 mit West-Europa: Geologisch Bureau Heerlen, Jaarverslag 1933, p. 17-44. 



Jongmans, W. J., 1937, Contribution to a comparison between the Carboniferous 

 floras of the United States and Western Europe: C. R. II, Congr. Stratigr. 

 Carbonif. Heerlen, 1935, v. 1, p. 363-387. 



Jongmans, W. , 1957, Fossilium Catalogus, II- Plantae, pars 31, p. 179-246. 



Jongmans, W. , and S. J. Dijkstra, 1958, Fossilium Catalogus, II: Plantae, pars 

 33, p. 367-462. 



Kidston, R. , 1887, On the fossil flora of the Radstock Series of the Somerset and 

 Bristol coal field (Upper Coal Measure): Trans. Roy. Soc. Edinburgh, v. 

 33, p. 335-417. 



