Fossil plants, Vol. 1: [A text-book] for students of botany and geology

by A. C. Seward

[805] Lindley and Hutton (31), Pl. LXXIX.

[806] Kidston (93), p. 314; (86), p. 24.

[807] Zeiller (88), p. 333.

[808] Lindley and Hutton (31), Pl. LXXIX.

[809] Weiss (84), Pl. IV. fig. 1.

[810] Renault and Zeiller (88), p. 385.

[811] Grand’Eury (90), p. 214.

[812] Stur (87), p. 160, Pl. IX. fig. 2.

[813] Kidston (94), p. 249.

[814] Grand’Eury (89), p. 1087.