Manchester Memoirs, Vol. xliv. (1900), No. 8. 27 



Seward, A. C. {98) Fossil Plants, vol. i. Cambridge, 1898. 

 Solms-Laubach, Graf zu. {(^i) Fossil Bota?iy. Oxford, 1891. 

 Staub, M. (96) Die fossilen Ctenis-?iX\.Qr\. und Ctenis Hufiga- 



rica, n. sp. Foldt. KozL, vol. xxvi. 1896. 

 Sternberg, C. Graf von. (20-38) Versuch einer Geognostisch- 



botanischer Darstellung der Flora der Vonvelt. Leipzig, 



1820-38. 

 Williamson, W. C. (83) On some anomalous Oolitic and 



Palaeozoic forms of Vegetation." Proc.R. Inst. Gt.Brit., 



vol. X., p. 220. 18S3. 



(96) Reminiscences of a Yorkshire Naturalist. Edited 



by Mrs. Crawford Williamson. London, 1896. 

 Yokovama, M. (89) Jurassic Plants from Kaga, Hida and 



Echizen. Journ. Coll. Sci. Japan, vol. iii. 1889. 

 ZiGNO, A. DE. (56) Flora Fossilis Formationis Oolithicae, vol. i. 



Padova, 1856. 



