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

by A. C. Seward

Defrance. (26) Dictionnaire des Sciences naturelles. Article Polytrype, vol. XLII. p. 453, 1826.

Delgado, J. F. N. (86) Étude sur les Bilobites. Secc. Trav. Géol. Portugal. Lisbon, 1886.

Dixon, H. H. and Joly, J. (97) Coccoliths in our coastal waters. Nature, vol. LVI. p. 468, 1897.

Dixon, H. N. and Jameson, H. G. (96) The Student’s Handbook of British Mosses. London, 1896.

Duncan, P. M. (76) On some unicellular algae parasitic within Silurian and Tertiary Corals, with a notice of their presence in Calceolina sandalina and other fossils. Quart. Journ. Geol. Soc. vol. XXXII. p. 205, 1876.

—— (76²) On some Thallophytes parasitic within recent Madreporaria. Proc. R. Soc. vol. XXV. p. 238, 1876.

Dunker, W. (46) Monographie der norddeutschen Wealdenbildung. Braunschweig, 1846.

Duval-Jouve, J. (64) Histoire naturelle des Equisetum de France. Paris, 1864.

Ehrenberg, C. G. (36) Über das Massenverhältniss der jetzt lebenden Kieselfusorien und über ein neues Infusiorien-Conglomerat als Polirschiefer von Jastrabo in Ungarn. Abh. k. Akad. Wiss. Berlin, 1836, p. 109.

—— (54) Mikrogeologie. Leipzig, 1854.