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

by A. C. Seward

[962] Seward (07).

[963] The evidence of the shells is stated by Mr R. B. Newton (09) to be in favour of the Cretaceous age of the Nubian Sandstone.

[964] Nathorst (78) p. 33.

[965] Nathorst (06²) p. 15.

[966] Richter (06).

[967] Dunker (46) A. p. 12.

[968] Andrae (53) A.

[969] Zigno (56) A. IX. fig. 2.

[970] Nathorst (78²) Pl. IX. fig. 2.

[971] Zeiller (97⁴) p. 51.