Fossil plants, Vol. 2: A text-book for students of botany and geology - A. C. Seward - Page №429

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[1522] Nathorst (04).

[1523] Krasser (00) Pl. I. figs. 3–7.

[1524] Zeiller (03²) p. 27.

[1525] Stur (75) A. Pls. VIII. XII. XVI.

[1526] Kidston (88²).

[1527] Grand’Eury (08).

[1528] Brongniart (22) A.

[1529] Kidston (05²).

[1530] Renault (76).

[1531] Grand’Eury (08).