850 



TITAN OTHERES OF ANCIENT WYOMING, DAKOTA, AND NEBRASKA 



prove to be one of the real causes of evolution — the 

 evolution not of the organs themselves but of the 

 energizing chemical or physical messengers that control 

 ontogenetic or phylogenetic velocity. 



BIBLIOGRAPHY OF LITERATURE RELATING TO THE 

 THEORIES OF EVOLUTION CITED IN SECTION 1 

 Allen, Joel Asaph. 



1894.1. Cranial variations in Neotoma micropiis due to 

 growth and individual differentiation: Am. 

 Mus. Nat. Hist. Bull., vol. 6, pp. 233-248, pi. 4, 

 Aug. 3, 1894. 

 B,\TEsoN, William. 



1894.1. Materials for the stud}' of variation treated with 

 especial regard to discontinuity in the origin 

 of species, 598 pp., London, Macmillan & Co., 

 1894. 

 Boas, Franz. 



1903.1. Heredity in head form: Am. Anthropologist, new 

 ser., vol. 5, No. 3, pp. 530-538, July-September, 

 1903. 



1911.1. The mind of primitive man, 294 pp., New York, 

 Macmillan Co., 1911. 

 Castle, W. E. 



1912.1. The inconstancy of unit characters: Am. Nat- 

 uralist, vol. 46, No. 546, pp. 352-362, 1912. 



1916.1. Genetics and eugenics, a text-book for students of 

 biology and a reference book for animal and 

 plant breeders, 353 pp., 135 figs., 37 tables, 

 Cambridge [Mass.] and London, 1916. 

 Cope, Edward Dkinkek. 



1887.1. The origin of the fittest, essays on evolution, 467 

 pp., D. Appleton & Co., 1887. (This work is 

 composed of 21 essays, all of which had been 

 previously published elsewhere.) 



1889.1. The mechanical causes of the development of the 

 hard parts of the Mammalia: Jour. Morphol- 

 ogy, vol. 2, pp. 137-277, pis. 9-14, 93 figs., 1889. 



1896. 1. The primary factors of organic evolution, 547 pp., 

 120 figs., Chicago, Open Court Publishing Co., 

 1896. 



CUMMINGS, E. R. 



1909.1. Paleontology and the recapitulation theory: 

 Indiana Acad. Sei. Proc. 25th anniversary 

 meeting, 1909, pp. 305-340. 

 Cunningham, J. T. 



1908.1. The heredity of secondary sexual characters in 

 relation to hormones, a theory of the heredity 

 of somatogenic characters: Archiv Entwick- 

 lungsmechanik der Organismens, Band 26, pp. 

 372-428, Nov. 24, 1908. 

 CtJSHiNG, Harvey. 



1912.1. The pituitary body and its disorders, clinical 

 states produced by disorders of the hypophysis 

 cerebri, Harvey lecture, 1910, amplified, 341 

 pp., colored frontispiece, 319 figs., Philadelphia 

 and London, J. B. Lippincott Co., 1912. 

 Darbishirb, a. D. 



1911.1. Breeding and the Mendelian discovery, 282 pp., 

 London, Cassell & Co., 1911. 

 Darwin, Charles Robert. 



1859.1. On the origin of species by means of natural 

 selection, or the preservation of favoured races 

 in the struggle for life, 502 pp., London, John 

 Murray, November, 1859. 

 1868.1. The variation of animals and plants under domesti- 

 cation, 2 vols., vol. 1, viii, 411 pp.; vol. 2, viii, 

 486 pp., illus., London, John Murray, 1868. 



EWART, J. COSSAR. 



1894.1. The development of the skeleton of the limbs of the 

 horse, with observations on Polydactyly: Jour. 

 Anat. and Physiol., Normal and Pathol., 

 Human and Comparative, vol. 28 (new ser., 

 vol. 8), pt. 2, January, pp. 236-256; pt. 3, April, 

 pp. 342-369 (not concluded), pi. 12. (Re- 

 printed with slight changes in Jour. Comp. 

 Pathology and Therapeutics, vol. 7, 1894, No. 1, 

 Mar. 31, pp. 17-31, pi. 2; No. 2, June 30, pp. 

 91-110 (not concluded), pi. 7. 



1909.1. The rate of growth in the horse: Livestock 

 Jour. Almanac, 1909 (not paged). 

 FuLD, Ernst. 



1901.1. Uber Veriinderungen der Hinterbeinknochen von 

 Hunden, etc.: Archiv Entwicklungsmechanik 

 der Organismens, Band 19, p. 1, 1901. 

 Gregory, William King. 



1910.1. The orders of mammals : Am. Mus. Nat. Hist. Bull., 

 vol. 28, pp. 3-524, 32 figs., February, 1910. 



1914.1. Evidence regarding evolution of locomotive organs: 

 New York Acad. Sci. Annals, vol. 23 (1913-14), 

 pp. 267-268, Apr. 30, 1914. 

 Hrdlicka, Ales. 



1910.1. Contribution to the anthropology of central and 

 Smith Sound Eskimo: Am. Mus. Nat. Hist. 

 Anthropol. Papers, vol. 5, pt. 2, pp. 177-285, 

 pis. 9-23, 1910. 

 Hyatt, Alpheus. 



1866.1. On the parallelism between the different stages 

 of life in the individual and those in the entire 

 group of the molluscous order Tetrabranchiata: 

 Boston Soc. Nat. Hist. Mem., vol. 1, pt. 2, 

 pp. 193-209, 1866. (See also minutes of 

 meeting of Feb. 21, 1866, Boston Soc. Nat. 

 Hist. Proc, vol. 10, pp. 302-303, May, 1866.) 

 Jackson, Robert Tracy. 



1913.1. Alpheus Hyatt and his principles of research: Am. 

 Naturalist, vol. 47, No. 556, pp. 195-205, 

 April, 1913. 

 Jennings, H. S. 



1917.1. Modifying factors and multiple allelomorphs in 

 relation to the results of selection: Am. Nat- 

 uralist, vol. 51, No. 605, pp. 301-306, May, 

 1927. 



JOHANNSEN, W. 



1911.1. The genotype conception of heredity: Am. Nat- 

 uralist, vol. 45, No. 531, pp. 129-159, March, 

 191L 

 Keith, Arthur. 



1911.1. On certain physical characters of the negroes of 



the Congo Free State and Nigeria: Roy. 



Anthrop. Inst. Great Britain and Ireland Jour., 



vol. 41, pp. 40-71, pis. 1-4, January-June, 1911. 



LoNGLEY, W. H. 



1917.1. Studies upon the biological significance of animal 

 coloration: Am. Naturalist, vol. 51, No. 605, 

 pp. 257-285, May, 1917. 

 Love, Harry H. 



1910.1. Are fluctuations inherited? Contr. 6, Laboratory 

 experimental plant-breeding, Cornell Univ.: 

 Am. Naturahst, vol. 44, No. 523, pp. 412-423, 

 July, 1910. 

 Merriam, C. Hart. 



1895.1. Monographic revision of the pocket gophers, 

 family Geomyidae (exclusive of the species 

 Thomomys) : U. S. Dept. Agr. Bur. Biol. Survey 

 North Am. Fauna, No. 8, 258 pp., 19 pis., 

 4 maps, 71 figs., Jan. 31, 1S95. 



