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

by A. C. Seward

[755] Lindley and Hutton (31), Pl. CXLII B. The original specimen is in the University College Collection, London.

[756] Nathorst (94), p. 56, Pl. XV. figs. 1 and 2.

[757] Seward (88).

[758] Weiss (84), p. 54.

[759] Zeiller (88), p. 329.

[760] Weiss (76), p. 117; (84), p. 55.

[761] Weiss (84), p. 93, Pl. XI. fig. 1.

[762] Vide Weiss (84), Pl. XXV. fig. 2; Pl. XVI a, etc.

[763] Weiss (76), Pl. XVII. fig. 1.

[764] Weiss (84), Pl. I.