CYCADOFILICALES 6i 



Heterangium. Phil. Trans. Roy. Soc. London B 186:703-779. pis. 18-21. 

 1896. 



19. BuTTERWORTH, J., Some further investigation of fossil seeds of the genus 

 Lagenostoma (Williamson) from the Lower Coal-measures. Mem. and 

 Proc. Manchester Lit. and Phil. Soc. 41 : 1-4. 1897. 



20. PoiON]£, H., Lehrbuch der Pflanzenpalaeontologie. Berlin. 1899. 



21. Seward, A. C, Notes on the Binney collection of Coal-measure plants. II. 

 Megaloxylon, gen. nov. Proc. Cambridge Phil. Soc. 10:158-174. ph. §-y. 

 1899. 



22. Scott, D. H., On the structure and aflBnities of fossil plants from the paleozoic 

 rocks. III. Medullosa anglica, a new representative of the Cycadofilices. 

 Proc. Roy. Soc. London 64:249-253. 1899 (abstract); Phil. Trans. Roy. 

 Soc. London B 191:81-126. pis. 5-13. 1899 (full paper). 



23. , Note on the occurrence of a seedlike fructification in certain paleozoic 



lycopods. Proc. Roy. Soc. London 67:306-309. 1900. 



24. — , Studies in fossil botany. London. 1900. 



25. Wild, G., On Trigonocarpum olivaejorme. Trans. Manchester Geol. Soc. 

 26: pp. 16. pis. 2. 1900. 



26. Zeeller, R., EMments de palaeobotanique. 1900. 



27. Fatill, J. H., The anatomy of the Osmundaceae. Bot. Gazette 32 : 381-420. 

 pis. 14-17. 1901. 



28. Scott, D. H., On the structure and aflSnities of fossil plants from the paleozoic 

 rocks. IV. The seedlike fructification of Lepidocarpon, a genus of lycopo- 

 diaceous cones from the Carboniferous formation. Phil. Trans. Roy. Soc. 

 London B 194:291-333. pis. 38-43. 1901. 



29. Benson, Margaret, On a new lycopodiaceous seedlike organ. New 

 Phytologist 1:58, 59. fig. 3. 1902. 



30. , The fructification of Lyginodendron Oldhamium. Annals of Botany 



16:575, 576. figs. 31. 1902. 



31. Jeffrey, E. C, The structure and development of the stem in the Pterido- 

 phyta and Gymnosperms. Phil. Trans. Roy. Soc. London B 195:119-146. 

 pis. 1-6. 1902. 



32. LoMAX, J., Some new features in relation to Lyginodendron Oldhamium. 

 Annals of Botany 16:601, 602. 1902. 



33. Nathorst, a. G., Beitrage zur Kenntnis einiger mesozoischen Cycadophyten. 

 Handl. Kgl. Svensk. Vetensk.-Akad. 36:1-28. pis. 1-3. 1902. 



34. Oliver, F. W., On some points of apparent resemblance in certain fossil 

 and recent gymnospermous seeds. New Phytologist i : 145-154. figs. 4-6. 

 1902. 



35. Potonie;, H., Cycadofilices in Engler und Prantl's Natiirlichen Pflanzen- 

 familien IM 780-798. 1902. 



36. WoRSDELL, W. C, The evolution of the vascular tissue of plants. Bot. 

 Gazette 34:216-223. figs. 7. 1902. 



