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Geological Survey Bulletin 204
Fossil Flora of the John Day Basin, Oregon |
PLATES.
Plate IV. (click on image for an enlargement in a new window) |
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Fig. 1, Alnus macrodonta n. sp. Fig. 2, Betula Bendirei n. sp. Fig. 3, Juglans crassifolia n. sp. Fig. 4, Betula dayana n. sp. |
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bul/204/plate-4.htm
Last Updated: 28-Jun-2014