82 



MISS NELLIE BANCEOET ON SOME 



28. Seward, A. C, — On the Occurrence oi Bictyozamites in England, with Remarks on European and 



Eastern Mesozoic Floras. Quart. Journ. Geol. Soc. vol- lix. p. 217. May 1903. 



• 



29. Fossil Floras of Cape Colony. Annals of the Soutli African Museum, vol. iv. pt. i. 1903. 



30. The Jurassic Flora. Part II. (Catalogue of Mesozoic Plants in the British M'useum.) 



1904. 



31. The Jurassic Flora of Sutherland. Trans. Roy. Soc. Edin. vol. xlvii. pt. iv. no. 23. 1911. 



32. Stopes, M. C. — The Kentish Bag Dragon Tree. Geological Magazine, n. s.j decade v. vol. viii. 



p. 55. Feb. 1911. 



33. The Name of the Dragon Tree. Ibid. p. 468. 



34. Ward, L. F. — Status of the Mesozoic Floras of the 



Survey^ monograph 48, pt. II. (plates). 1905. 



35. WiELAND, G. R. — The Leaf Structure of Cycadeoidese. A Study of some American Fossil Cycads, 



Pt. II. Amer. Journ. of Science, vol. vii. Apr. 1899. 



36. The Female Fructification of Cycadeoidea. A Study of some American Fossil Cycads, 



Part III. Ibid., May 1899. 



37- American Fossil Cycads. Publication of the Carnegie Institute of Washington. 1906. 



3^- Historic Fossil Cycads. Amer. Journ. of Science, vol. xxv. 1908. 



39- ■ On tlie Williamsoniau Tribe. Ibid. vol. xxxii. Dec. 1911. 



40. Williamson, W. C— Contributions towards the History of Zamia gigas. Trans. Linn. Soc. 



United States. United States Geological 



vol. xxvi. p. 663. 1870. 



41. Yabe, H. — Mesozoic 



of Tokyo, Japan, vol. xx. article 8. 1905. 



Journal of the College of Science, Imperial University 



M 



Jurassic Plants from Kaya, Hida, and Echizen. Ibid. vol. iii. p. 1. 1890. 



EXPLANATION OF THE PLATES 



Plate 7. 



Fig. 1. Probable 



Will 



surface 



fl, moulds of bracts ; ft, reverse of bract-bases ; c, axis. Nat. size. 



2. Wilhamsonian fructification of block II. Nat. size. 



3. The same, in transverse section, showing also the matrix of the block, c, central part of 



fructification ; b, surrounding bracts ; c, a petiole in transverse section; d, a petiole in 

 longitudinal section; e, pinna in transverse section; /, sections of coniferous twiijs. 



Nat 



4. The same, in longitudinal section, a, central part of fructification; b, bracts; c, matrix; 



d, portion of the fructification shown in fig. 5. Nat. size. 



5. d, of fig. 4, showing appearance suggestive of seeds and interseminal scales, x 6. 



6. Brachyphyllum mamillare, portion of a leafy twig, x 3. 



am 



X 20. 



8. Coniferous wood; longitudinal section showing pitted tracheides. x 180. 



9. Seeds of block IV. a, nat. size; b and c, two views of a seed showing bilateral symmetry; 



note indication of pedicel, x 4. 



