East Tennessee State University Digital Commons @ East Tennessee State University Electronic Theses and Dissertations Student Works 8-2013 Systematics, Climate, and Ecology of Fossil and Extant Nyssa (Nyssaceae, Cornales) and Implications of Nyssa grayensis sp. nov. from the Gray Fossil Site, Northeast Tennessee Nathan R. Noll East Tennessee State University Follow this and additional works at: https://dc.etsu.edu/etd Part of the Biodiversity Commons, Climate Commons, Paleontology Commons, and the Plant Biology Commons Recommended Citation Noll, Nathan R., "Systematics, Climate, and Ecology of Fossil and Extant Nyssa (Nyssaceae, Cornales) and Implications of Nyssa grayensis sp. nov. from the Gray Fossil Site, Northeast Tennessee" (2013). Electronic Theses and Dissertations. Paper 1204. https://dc.etsu.edu/etd/1204 This Thesis - Open Access is brought to you for free and open access by the Student Works at Digital Commons @ East Tennessee State University. It has been accepted for inclusion in Electronic Theses and Dissertations by an authorized administrator of Digital Commons @ East Tennessee State University. For more information, please contact
[email protected]. Systematics, Climate, and Ecology of Fossil and Extant Nyssa (Nyssaceae, Cornales) and Implications of Nyssa grayensis sp. nov. from the Gray Fossil Site, Northeast Tennessee ___________________________ A thesis presented to the faculty of the Department of Biological Sciences East Tennessee State University In partial fulfillment of the requirements for the degree Master of Science in Biology ___________________________ by Nathan R. Noll August 2013 ___________________________ Dr. Yu-Sheng (Christopher) Liu, Chair Dr. Tim McDowell Dr. Foster Levy Keywords: Nyssa, Endocarp, Gray Fossil Site, Miocene, Pliocene, Karst ABSTRACT Systematics, Climate, and Ecology of Fossil and Extant Nyssa (Nyssaceae, Cornales) and Implications of Nyssa grayensis sp.