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Published online by Cambridge University Press: 01 May 2009
page 422 note 1 An introduction to the study of the genera of Palæozoic Brachiopoda. By Hall, James and Clarke, John M., fascicle i., part ii., vol. viii., text and woodcuts, Albany, July, 1893.Google Scholar
page 422 note 2 Development of the Brachial supports in Dielasma and Zygospira. By Charles E. Beecher and Charles Schuchert.
page 423 note 1 Development of the shell in Zygospira recurvirostra. By Schuchert, Charles, Proc. Biol. Soc. Washington, vol. viii., pp. 71–82, pls. x., xi., 07 13th, 1893.Google Scholar
page 423 note 2 Final Beport of the Minnesota Geological Survey, pp. 55–95, pls. F, G, June, 1893.Google Scholar