Fossil plants, Vol. 1: [A text-book] for students of botany and geology - A. C. Seward

[365] e.g. Saporta (82) p. 12.

[366] Turner (11) vol. II. p. 51.

[367] Rothpletz (96).

[368] Penhallow (96) p. 45.

[369] Dawson (59).

[370] Vide ‘Academy’ 1870, p. 16.

[371] Carruthers (72).

[372] Penhallow (89).

[373] Barber (92).

[374] Solms-Laubach (95²).