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

by A. C. Seward

[1432] Nathorst (02).

[1433] Zeiller (09²) p. 20.

[1434] Ettingshausen (52).

[1435] Sellards (00).

[1436] For synonymy, see Seward (03) p. 52.

[1437] Solms-Laubach and Steinmann (99) Pl. XIV. fig. 2; Szajnocha (88).

[1438] Geinitz (76) Pl. I.

[1439] Seward (08) p. 95.

[1440] Feistmantel (90) A. Pl. XXIV.

[1441] Zeiller (03).