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

by A. C. Seward

[972] Seward and Dale (01).

[973] Dunker (46) A., Pl. V. fig. 1.

[974] Bartholin (92) Pls. XI. XII.

[975] Moeller (02) Pls. IV.-VI.

[976] Richter (06) p. 21.

[977] Richter (06) p. 22.

[978] Andrae (53) A.

[979] Moeller (02) Pls. IV.–VI.

[980] Nathorst (78²) Pl. IX. fig. 2.

[981] Zeiller (79).