LIST OF ILLUSTRATIONS 



FIO. 



30. Archaeopter is fimbriata,N ath. [Nathorst (1902)] 



31. Archaeopteris fissilis, Schmalh. [Nathorst (1904)] . 



32. Archaeopteris Hiichcocki, (Daws.). [White (1905)] . 



33. Rhacopter is furciUat a, (LuAw.). [Potonie (1901)] 



34. Sphenopteridium rigidum, (Ludw.). [Potonie (1901)] 



35. Sphenopteridium Keilhaui, Nath. [Nathorst (1902)] 



36. Cephalopteris mirabilis, Nath. [Nathorst (1902)] 



37. Bothrodendron KiUorkense, (Haiigh.). [Original] 



38. Archaeosigillaria Vanuxemi, (Goepp.). [Original] 



39. Archaeosigillaria primaeva, Wh\te. [White (1907)] 



40. Leptophloeum rhombicum, Daws. [White (1905)] 



41. Protannularia laxa, (Daws.). [Dawson (1871)] 



42. Rhacopteris paniculif era, Stur. [Stur (1875)] 



43. Adiantitesfertilis, (White). [White (1905)] . 



44. Sphenopteridium moravicum,{Eitt.). [Stur (1875)] 



45. Sphenopteris affinis, L. & H. [Original] . 



46. Sphenopteris bifida, L. & H. [Original] . 



47. Aphlebiae of Pecopteris {Dactylotheca) plumosa, (Art.). [Zeiller 



(1900)] 



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