TABLE OF CONTENTS 



CHAPTER XII 



SPENOPHYLLALES (continued from Volume i.). Pp. 1—16. 



PAGE 



Sphenophyllum 1-7 



Cheirostrobiis . 7-12 



Sphenophyllales and Psilotaceae 12-16 



CHAPTER XIII 



PSILOTALES. Pp. 17—29. 



Pdlotum&nd Tmesipteris 17-24 



Fossils described by authors as being closely allied to PsUotum 24-26 



Psilophyton 26-29 



CHAPTER XIV 



LYCOPODIALES. Pp. 30—91. 



Recent Lycopodiales (General) 30-33 



Lycopodiaceae (Eecent) 33-49 



Selaginellaceae (Eecent) 49-58 



Isoetaceae (Eecent) 58-66 



Fossil Lycopodiales 66-91 



Isoetaceae (Fossil) 66-68 



Pleuromeia 68-73 



Herbaceous fossil species of Lycopodiales .... 73-91 



LycopodUes 76-84 



Selaginellites 85-88 



Lycostrohus 88-91 



Poecilitostaohys 91 



