FROM THE SECONDARY ROCKS OF BRITAIN. 70.*. 



EXPLANATION OE THE PLATES. 



gures halt tne size 01 nature, except wnen a portion is represented natural size for som 



ma 



each 



stated 



Plate LIV. 



found at Auslv near Cuckficld, in the Gcol 



Survey Museum, Jermyn Street. 

 Fragment of the same species, showing the triradiate s 



from a specimen from Cuckfield, in the British Museum 

 Stem of the same species, showing the indurated mucilage 



ood y 



From a specimen from Cuckl I, in the 



upper part, and forming large drops in the lower half, 

 projecting from the lower part of the upper portion. 



British Museum. 

 Fig. 4. B. Mantellii, Carr., showing the scars of two series of spadices, scales, and tn 



specimen from Cuckfield, in the British Museum. 

 Fig. 5. Seeds of Bucklandia from Cuckfield, in the British Museum. 

 Fig. 6. Antheriferous cone of Bucklandia (?) found by S. R. Pattison, Esq., at Ilastin 



i a 



Museum. 



Plate LV. 



. Milleriana, Carr., from 

 Dunrobin Castle. 



MuKun 



Fie. 2. 



from a specimen from Lyme Kegis, in the British Museum 



Fig. 3. Y. Morrisii 



bases of the petioles, the thin layer of bark, and the eyl 



from a specimen from Potton, in the Museum of the Royal Agricultural 



cester. 



same 



ng. ». A iew scars or xne same »^», ~~ d h bases ofthe p , tl 



Figs. 5 fe 6. Fragments showing the double f^^^^ t thc Bri&h Museum. 



from specimens from Potton, presented by Prof. T. Rupert one 



Fig. 7. Y. erassa, Car,, from a specimen from Brora in the »£*■*£ from . , 

 Fig. 8. Y. Joassiana, Carr. Showing the ring of bract-scars, and the uca * 1 



' 



men in Dunrobin- Castle Museum 

 The other side of the same specim 

 where the dichotomously divided 



and 



Plate LVI 



Fittonia squamata, Carr., from a specimen 

 Museum of Practical Geology, Jermyn S 



Fig. 2. View of the base of the same specimen. flrran frement ofthe vascular bundles. 



Figs. 3 & 4. Bases of two petioles, showing the number ana a j, = ^ ^ ^ than ft vn 



of 



• - -. s*j •= ?rr;rs£ns -- 



Fig. 6. Section of several petioles on the edge 



