—— (08) Ibid. pt. II. loc. cit. vol. XLVI. pt. ii. p. 213.
—— (09) Ibid. pt. III. loc. cit. vol. XLVI. pt. iii. p. 651.
Kitchin, F. L. (08) The invertebrate fauna and palaeontological relations of the Uitenhage series. Ann. S. African Mus. vol. VII. pt. ii.
Knowlton, F. H. (98) A catalogue of the Cretaceous and Tertiary plants of North America. Bull. U. S. Geol. Surv. No. 152.
—— (99) Fossil flora of the Yellowstone National Park. U. S. Geol. Surv. Mem. XXXIII. pt. ii.
—— (02) Report on a small collection of fossil plants from the vicinity of Porcupine Butte, Montana. Bull. Torrey Bot. Club, vol. XXIX.
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Koehne, W. (04) Sigillarienstämme, Unterscheidungsmerkmale, Arten, Geologische Verbreitung &c. Abh. K. Preuss. Geol. Landes. [N. F.], Heft XLIII.
Krasser, F. (95) Kreidepflanzen von Lesina. Jahrb. K.-K. Geol. Reichs. Bd. XLV. p. 37.
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