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

by A. C. Seward

[472] Kidston (01) p. 94.

[473] Seward (90²).

[474] Weiss, C. E. (89).

[475] Grand’Eury (90) A.

[476] Kidston (97) p. 46.

[477] Grand’Eury (90) A. Pl. XIII. fig. 8.

[478] Renault and Roche (97).

[479] Coward (07); Renault (96) A.

[480] Grand’Eury (90) A. Pl. III.

[481] Cf. Prof. Yapp’s account (08) of Fen vegetation.