Media type: E-Article Title: Some Psilophytales from the Hamilton Group in Western New York Contributor: Read, Charles B. Published: George Banta Publishing Company, 1938 Published in: Bulletin of the Torrey Botanical Club, 65 (1938) 9, Seite 599-606 Language: English ISSN: 0040-9618; 2325-8055 Origination: Footnote: