CHARLES EMERSON BEECHER. 



Outline of a Natural Classification of the Trilobites. Amer. Jour. 

 Sci. (4), vol. 3, pp. 86-106, 181-207, pi. iii. February and March, 

 1897. Reprint in Studies in Evolution, 1901, pp. 109-162, pi. ii. 

 The Systematic Position of the Trilobites, by J. S. Kingsley, with 

 remarks by C. E. Beecher. Am. Geologist, vol. 20, pp. .33-40. 

 July, 1897. Reprint in Studies in Evolution, 1901, pp. 163-165. 



Development of the Brachiopoda. III. Moi'phology of the Brachia. 

 U. S. Geol. Survey, Bull. 87, chapter iv, pp. 105-112. 1897. Re- 

 print in Studies in Evolution, 1901, pp. 274-285. 



The Origin and Significance of Spines : A Study in Evolution. Am. 

 Jo urn. Sci. (4), vol. 6, pp. 1-20, 125-136, 249-268, 329-359, with 

 plates and text figures. 1898. Reprint in Studies in Evolution, 

 1901. pp. 3-105. pi. I. 



Othniel Charles Marsh. Am. Journ. Sci. (4), vol. 7, pp. 403-428, 

 obituary, with portrait. June, 1899. Also (revised) in Am. 

 Geologist, vol. 24, pp. 135-157. September, 1899. See also Tlie 

 Osprey. January, 1900, vol. iv, pp. 74-76, and Bull. Geol. 'Soc. Am., 

 XI, pp. 521-537. October, 1900. 



Trilobita. Texthook of Palaeontology by Karl A. von Zittel. Revised 

 American edition. London and New York, Macmillan & Co., 

 1900 ; pp. 607-638, figs. 1261-1.321. Separate copies dated January, 

 1900. 



Othniel Charles Marsh as an Ornithologist. The Osprey, vol. 5, No. 2, 

 pp. 74-76. with portrait. January, 1900. 



Conrad's Types of Syrian Fossils. Am. Journ. Sci. (4), vol. 9, pp. 

 176-178. March, 1900. 



On a Large Slab of Uintacrinus from Kansas. Am. Journ. Sci. (4), 

 vol. 9. pp. 267-268. April, 1900. 



Restoration of Stylonurus lacoanus, a Giant Arthropod from the 

 Upper Devonian of the United States. Am. Journ. Sci. (4), voL 

 10, pp. 145-150, pi. 1, August, 1900. Reprint in Geol. Mag. 

 London, n. s. (4), vii, pp. 481-485, pi. xviii. November, 1900. 



The Restoration of a Dinosaur. Yale Sci. Monthly, June, 1901, pp. 

 291-293, pi. 1. 



Note on the Cambrian Fossils of St. Francois Co., Missouri. Am,. 

 Journ. Sci. (4), vol. 12, pp. 362-,363. November, 1901. 



Discoveiy of Eurypterid Remains in the Cambrian of Missouri. Am. 

 Journ. Sci. (4), vol. 12, pp. .364-366, pi. vii. November, 1901. Re- 

 print, Geol. Mag., London, n. s. (4), viii, pp. 561-4. December 

 1901. 



Studies in Evolution. Yale Bicentennial publications, pp. i-xxiii, 

 1-6.38, plates i-xxxiv. New York. Chas. Scribner's Sons, 1901. 

 Reprints of twenty papers by Professor Beecher as above noted. 



Alpheus Hyatt. Am. Journ. Sci. (4), vol. 1.3, p. 164. February, 1902. 



Note on a New Xiphosuran from the Upper Devonian of Pennsylvania. 

 American Geologist, vol. 29, pp. 143-146. March, 1902. 



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