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 | | Image Title: Delnortea abbottiae - Permineralized leaf fragment | | Image Credit: John Miller, Oregon State University | | Intended End User: Teacher, Student | | Copyright held by: John Miller | | For Larger Version (click here) | About the Image | This is a kodachrome of a permineralized leaf fragment of the largest known fossil leaf of Delnortea (USNM 387473). Taken by John M. Miller, Ph.D. using a Nikkormat camera and ASA 25 film in sunlight, shortly after collection of the rock sample from the Lower Permian (Leonardian) Road Canyon Formation, Permian Type Section. Later photographs were taken by Sergius H. Mamay, Ph.D., USNM and published as Fig. 10 in American Journal of Botany 75(9): 1412. |
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