139 



PAGE. 



Sphenopteris alciphylla (Plate XXXV.) 75 



Sph. arguta 79 



Sph. artemisisefolia (Plate XXXIII.) 67 



Sph. crenata 128 



Sph. crithmifolia 67 



Sph. furcata 128 



Sph. latifolia (Plates XXX., XXXI.) 61, 63 



Sph. linearis (Plate XXXII.) 65, 79 



Sph. Lewisii 128 



Sph. macilenta (Plate XIX.) 39, 59 



Sph. obovata 57, 65 



Sph. quinqueloba (Plate XXXYIII.) 77 



Sph. sp. (Plates XXVIII., XXXIV., XXXVI., XXXIX., XLL), 57, 



61, 71, 73, 79, 83 



Sph. strida 67 



Sph. zamioides 128 



Spiropteris (Plates XLV., XL VII.) 89, 91, 93 



Sfeffensia 81 



Stenopteris 83 



Stigmaria ficoides 133 



Zamia gigas 132 



NEWCASTLE-UPON-TYNE : A. REID, PRINTING COURT BUILDINGS, AKENSIDE HILL. 



