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

by A. C. Seward

[1542] Lesquereux (79) A. Pl. VIII.

[1543] Fontaine and White (80) p. 47.

[1544] Bunbury (47) Pl. XXI.

[1545] Kidston (94) p. 357; (03) p. 806.

[1546] White (99) p. 132.

[1547] Zeiller (88) A. p. 251.

[1548] See Vol. I. p. 45.

[1549] Zalessky (07) Pl. XXIV. fig. 5.

[1550] Zeiller (88) A. p. 251.

[1551] Renault and Zeiller (88) A. p. 251, Pl. XXXII.