Dudei, Nicole. "The Impact of the Richmondian Invasion on Paleobiogeographic Distribution of Taxa in the Late Ordovician C4 Sequence (Richmondian Stage, Cincinnati, Ohio) Including a Comparison of Range Reconstruction Methods." Master's thesis, Ohio University, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1245437297Chicago Manual of Style (17th edition)