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

by A. C. Seward

[1462] Nathorst (78).

[1463] Saporta (73) A. p. 352.

[1464] Nathorst (78) p. 122.

[1465] Zeiller (03) p. 52.

[1466] Leckenby (64) A. Pl. X. fig. 1; Seward (04) p. 36.

[1467] Schenk (87).

[1468] Zeiller (03) Pls. VI.–VIII.

[1469] Zigno (56) A. Pls. XII. XIII.

[1470] Seward (00) p. 170.

[1471] Brongniart (28) A. p. 49.