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

[495] Bower (94) p. 495.

[496] Sternberg (38) p. 43.

[497] Scott (97). This genus will be described in Volume II.

[498] Potonié (93) Pl. XXV. fig. 1a.

[499] ibid. p. 179. Vide also Potonié (92).

[500] Zeiller (92²) p. 56, Pl. XII. Other similar leaf-sheaths have been figured by Germar (44) Pl. X., Schimper (74) Pl. XVII. and others.

[501] Grand’Eury (90) p. 223, Pl. XV. fig. 16.

[502] Renault (93) Pl. XLII. figs. 6 and 7.

[503] Kidston (92).

[504] Zeiller (95).