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

by A. C. Seward

[575] Schimper and Mougeot (44) p. 48, Pls. XXIV–XXVI.

[576] Feistmantel (81) p. 59, Pls. I. A–X. A.

[577] ante, p. 284.

[578] Schimper and Mougeot (44) p. 50, Pls. XXIV–XXVI.

[579] Seward (97²).

[580] Scheuchzer (1723), p. 19, Pl. IV. fig. 1.

[581] Volkmann (1720), p. 110, Pl. XIII. fig. 7.

[582] Woodward, J. (1728), Pt. II. p. 10.

[583] Schulze, C. F. (1755), Pl. II. fig. 1.

[584] Suckow (1784), p. 363.