FROM THE BUTTON COLLECTION. 143 



290.— Stem and branches with foliage as in figure, Foss. Flora, pi. 93, 

 f. 1. 



Loc— Upper Sandstone and Shale, Gristhorpe Bay, near Scar- 

 borough. {H. C. 716). 



Williamsonia gigas (Lindley et Hutton sp.). 



Type — Zamia gigas, L. et H., Foss. Flora, pi. 165. 



Williamsonia gigas, Phill., Geol. Yks. Coast., pi. 24. 



291. — A fine specimen of the inflorescence of this species, which may 

 be compared with Phillips' figures, Geol. Yks. Coast, pi. 24. 

 Loc. — Lower Sandstone, near Whitby. (H. C. 710). 



Strobilus ? 



292. — A doubtful cone-like fossil, much too obscure for identification 

 and of unknown locality. 

 Loc— Unknown. (H. C. 714). 



