﻿2 5° 



AMERICAN FOSSIL CYCADS. 



23. Carruthers. W. On Cycadeoidea Yatesii, a Fossil 



Cycadean Stem from the Potton Sands, Bed- 

 fordshire. Geol. Mag., vol. iv, 1867, pp. 199- 

 201, pi. ix. 



24. On Fossil Cycadean Stems from the Secondary 



Rocks of Britain. Trans. Linn. Soc. London, 

 vol. xxvi, London, 1870, pp.675-708.pl. liv-lxiii. 



25. Caruel, Th. Osservazioni sul genere di Cicadacee 



fossili ed descrizione di una specie nuova. Boll, 

 del R. Comitato geologico d' Italia, vol. i, 

 Firenze, 1870, pp. 181-1S6, 1 plate. 



26. Celakovsky, L. Zur Gymnospermie der Coniferen. 



Flora, lxii Jahrg., Regensburg, 1879, pp. 257- 

 264; 273-283. 



27. ZurKritikderAnsichten von derFruchtsehuppe 



der Abietineen. Abh. d. Konigl. Bohm. Gesell. 

 d. Wiss., ser. vi, vol. xi, Prag, 18S2, Math.- 

 naturw. CI., No. 6. 



28. Gymnospermen : Eine morphologisch-phylo- 



genetische Studie. Abh. d. Konigl. Bbhm. Ge- 

 sell. d. Wiss., ser. vm, vol. iv, Prag, 1890, 

 Math.-naturw. CI., No. 1. 



29. Nachtrag zu meiner Schrift iiber die Gymno- 

 spermen. Botanische Jahrbiicher, vol. xxiv, 

 Leipzig, 1898, pp. 202-231. 



30. Chick, Edith. The Seedling of Torreya myristica. 



The New Phytologist, vol. 11, London, Nos. 4 and 

 5, April and May, 1903, pp. 83-91, pi. vii, viii. 



31. Compter, G. Cycadeenfruchte aus der Lettenkohle 



von Apolda. Zeitschrift fur Naturwissenschaf- 

 ten, Band lxxv, Stuttgart, 1903, pp. 168-173, 

 pi. iv. 



32. Corda, August J. Pflanzen. In A. E. Reuss: Ver- 



steinerungen der bomischen Kreideformation. 

 Stuttgart, 1845-46, pp. 81-96, pi. xlvi-li. 



33. Beitrage zur Flora der Vorwelt. Prag, 1845, fol. 



34. Coulter, J. M., and Chamberlain, Charles J. 



Morphology of Spermatophytes. New York. 

 Pt. 1, Gymnosperms, 1901; Pt. 11, Angiosperms, 

 1903. 

 34a. Coulter, J. M., and Land, W. ]. G. Gameto- 

 phytes and embryo of Torreya taxifolia. Bo- 

 tanical Gazette, vol. xxxix, Chicago, March, 

 1905, pp. 161-178, pi. A, i-iii. 



35. Cragin, F. W. Contributions to the Palaeontology 



of the Plains. No. I. Bulletin of the Washburn 

 College Laboratory of Natural History, vol. 11, 

 No. 10, Topeka, 1889, pp. 65-68. 



36. Dana, J. D. Manual of Geology, treating of the 



principles of the science with special reference 

 to American geological history. 4th ed. New 

 York, 1895. 



37. Dawson, ]. W., and Harrington, B. A. Report 



on the Geological Structure and Mineral Re- 

 sources of Prince Edward Island. Montreal, 

 1871, 52 pages, 3 plates, 8° (see p. 45, pi. iii, 

 fig. 29). 



38. Note on the Fossil Plants from British Colum- 

 bia, collected by Mr. James Richardson in iSjj. 

 Appendix I to Mr. Richardson's Report on the 

 Coal Fields of Vancouver and Queen Charlotte 

 Islands, Geological Survey of Canada, Report 

 of Progress for 1872-73, Montreal, 1873, pp. 

 65-71, one unnumbered plate. 



39. De Bary, A. Comparative Anatomy of the Vegeta- 



tive Organs of the Phanerogams and Ferns. 

 Translated and annotated by F. O. Bower and 

 D. H. Scott. Oxford, 1884. 



40. Duchartre, P. Note sur l'enracinement de 1 'albu- 



men d 'un Cycas. Bull. Soc. bot. de France, vol. 

 xxxv (2e ser., vol. x), Paris, 1888, pp. 243-251. 



41. Eaton, Daniel C. Ferns of North America. 2 vols. 



fol. Boston, 1879-80. 



42. Eichler, A. \V. Zur Kenntniss von Encephalartos 



Hildebrandtii A. Br. et Bche. Monatsschr. d. 

 Ver. zur Beford. d. Gartenbaues i. d. K. 

 Preuss. Staaten, Jahrg. xxm, Berlin, 1880, pp. 

 50-54, pi. i. 



43. Cycadaceae, in Engler und Prantl : Die na- 



tiirlichen Pflanzenfamilien. Teil 11, Abt. 1. 

 Leipzig, 1887, pp. 6-26. 



44. Eichwald, Edouard D. Lethaea Rossica. Vols. 



i-iii, 8°. Atlas, fol. Stuttgart, 1853-186S. 



45. Emmons, E. American Geology. Vol. vi. Albany, 



1857, pp. 123-124, fig. 92«. 



46. Engler, A., and Prantl, K. Die natiirlichen Pflan- 



zenfamilien. See Nos. 5, 43, ii2«, 1126, 112c. 



47. Feistmantel, O. Jurassic (Oolitic) Flora of Kach, 



Fossil Flora of the Gondwana System. Vol. 11. 

 Calcutta, 1876, pp. 1-80, pi. i-xii. Palaeonto- 

 logica Indica, ser. xi, pt. 1. 



48. Jurassic (Liassic) Flora of the Rajmahal Group 



in the Rajmahal Hills, Fossil Flora of Gond- 

 wana System. Vol. 1. Calcutta, 1877, pp, 53-162, 

 pi. xxxvi-xlviii. Palaeontologica Indica, ser. 11, 

 pt. 11. 



4 g. Palaeontologische Beitrage. Il.Ueber die Gat- 



tung Williamsonia, Carr. in Indien. Palaeonto- 

 graphica, Suppl. Ill, Lieferung in, Heft 11. Cas- 

 sel, 1877. 



50. Jurassic (Liassic) Flora of the Rajmahal Group 



from Golapili, near Ellore, South Godavari, 

 Fossil Flora of Gondwana System. Vol. 1. Cal- 

 cutta, 1877, pp. 163-190, pi. i-viii. Palaeonto- 

 logica Indica, ser. 11, pt. in. 



51. Flora of the Jabalpur Group (Upper Gondwa- 



nas) in the Son-Narbada Region, Fossil Flora 

 of the Gondwana System. Vol. 11, pt. 11. Cal- 

 cutta, 1877, pp. 81-105, pi. i-xiv. Palaeonto- 

 logica Indica, ser. xi. 



5 2. Upper Gondwana Flora of the Outliers on the 



Madras Coast, Fossil Flora of Gondwana Sys- 

 tem. Vol. 1, pt. iv. Calcutta, 1879, pp, 191-224, 

 pi. i-xvi. Palaeontologica Indica, ser. 11. 



