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File:Betula leopoldae SRIC SR02-22-19.jpg

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English: A fossil leaf from the extinct Betula leopoldae. 48.5 million years old; Klondike Mountain Formation. Republic, Ferry County, Washington, USA. Stonerose Interpretive Center # SR 02-22-19
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Author Kevmin
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Betula leopoldae

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7.1

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image/jpeg

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Date/TimeThumbnailDimensionsUserComment
current05:31, 28 April 2009Thumbnail for version as of 05:31, 28 April 20091,454 × 1,747 (815 KB)Kevmin{{Information |Description={{en|1=A fossil leaf from the extinct ''Betula leopoldae''. 48.5 million years old; Klondike Mountain Formation. Republic, Ferry County, Washington, USA. Stonerose Interpretive Center # SR 02-22-19}} |Source=Own work by uploader

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Quelle: https://en.wikipedia.org/wiki/File:Betula_leopoldae_SRIC_SR02-22-19.jpg