DescriptionPlate 21 (Dawson, 1953).jpg English: Plate 21. Fig. 1. Scinaia johnstoniae Setchell. A specimen from Isla Tiburon, Gulf of Calif., D. 137-40...
American fossil cycads ( ) Author Wieland, G. R. (George Reber), 1865-1953 Title American fossil cycads Volume 1 Publisher [Washington, D.C.] Carnegie...
Ernst Haas portrait, RIT NandE Vol17Num17 1986 May8 Complete.jpg...
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