Fossil plants, Vol. 2: A text-book for students of botany and geology

by A. C. Seward

[442] Berridge (05).

[443] Lang (08).

[444] Lang (08) p. 364.

[445] Williamson (78) A. Pl. XXII. fig. 53.

[446] Lang (08) p. 367. Since this was written a paper has been published by Mr Watson on a new type of Lycopodiaceous cone from the Lower Coal-Measures (Mesostrobus): in an appendix he criticises Dr Lang’s views in regard to Spencerites. [Watson, Annals of Botany, Vol. XXIII. p. 379, 1909.]

[447] Seward and Ford (06) p. 395.

[448] Artis (25) A. Pl. XV.

[449] Rhode (20).

[450] Brongniart (22) A. Pl. XII. fig. 4.

[451] For generic names wholly or in part synonymous with Sigillaria, see White (99) p. 230.