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

by A. C. Seward

[1362] Zeiller (90) p. 166, Pl. XIII. fig. 2.

[1363] Renault and Zeiller (88) A. Pl. XXIII. fig. 6.

[1364] Lesquereux, loc. cit.

[1365] White (05²) p. 381.

[1366] Grand’Eury (90) A. p. 305.

[1367] Schimper and Mougeot (44) A.

[1368] Schimper (69) A. p. 447.

[1369] Carruthers (69²).

[1370] See Arber (05) p. 116; Seward (03) p. 85.

[1371] White (08) p. 483.