LITERATURE. 



Agassiz, Louis. — A list of the Fossil Crinoids of Tennessee, by Prof. G. Troost. 



Proceedings of the American Association for the Advancement of Science, II. 

 1849-50, pp. 59^63. 

 Bather, F. A. — Note on Marsupites testudinarius v. Schlotheim sp. 



Quarterly Journal of the Geological Society of London, February, L889, pp. 

 172-174. 



A Treatise on Zoology edited by E. Ray Lankester, Pt. 3, 1900, The Echinoderma, 

 pp. 1-344. 



Clarke, John M. — Prof. James Hall and the Troost manuscript. 

 American Geologist, XXXV, 1905, No. 4 (April), pp. 250, 257. 

 Etheridge R., and Carpenter, P. H. — Catalogue of the Blastoidea in the Geological 



Department of the British Museum, London, 1886, pp. 1-322. 

 Glenn, L. C. — Gerard Troost. 



American Geologist, XXXV, 1905, No. 2 (February), pp. 72-94, with plate 5. 

 Hall, James. — Report on the Geological Survey of the State of Iowa. I, Pt. 2, 1858, 



Palaeontology, pp. 473-724. 

 Hall, James, and Whitfield, R. P. — Descriptions of Invertebrate Fossils mainly 

 from the Silurian System. 



Report of the Geological Survey of Ohio, Geology and Paleontology, Pt. 2, II, 

 1875. pp. 65-161. 



Hambach, G. — Revision of the Blastoidea with a Proposed New Classification, and 

 Description of New Species. 



Transactions of the Academy of Science of St. Louis, XIII, 1903, pp. 1-67, 

 pis. 1-6. 



Jaekel, Otto. — Stammesgeschichte der Pelmatozoen, Berlin, 1899, pp. 1-441. 

 Meek, F. B. — Description of the Invertebrate Fossils of the Silurian and Devonian 



Systems. 



Report of the Geological Survey of Ohio, Geology and Paleontology, Pt. 2, I, 



1873, pp. 1-24 3. 

 Meek, F. B., and A'orthen, A. H. — Proceedings of the Academy of Natural Sciences 



of Philadelphia, 1865, pp. 143-166. 



. Geological Survey of Illinois, V, Palaeontology, 1873, pp. 1 619. 



. Geological Survey of Illinois, VI, Palaeontology, 1885, pp. 1-532. 



Miller. J. S. — A natural History of the Crinoidea, L821, pp. 1-150. 

 Miller, S. A. — Advance sheets of Paleontology. 



Eighteenth Report Indiana Department of Geology and Natural Resources, 1892, 



pp. 257-357. 



. Paleontology. 



Seventeenth Annual Report Indiana Department of Geology and Natural Re- 

 Bources tor 1891, 1892, pp. 611-686. 



Eighteenth Annual Report Indiana Department of Geology and Natural Re- 

 sources for 1893, 1894, pp. 257-331. 



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