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

by A. C. Seward

[892] Zeiller (83) p. 155; (88) A. Pl. VIII. figs. 1–3.

[893] Kidston (84²) p. 593.

[894] See p. 450.

[895] Scott (08) p. 343.

[896] Stur (75) A. p. 19, Pl. X. figs. 1, 2.

[897] Goeppert (36²) A. pp. 319, 320, 329.

[898] Sterzel (86).

[899] Grand’Eury (05).

[900] Zeiller (06) Pls. II. III.

[901] Raciborski (94) A. Pl. IX.