File:Pinus columbiana Penhallow 1907 Plate3 Fig1.png

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Description
English: A transverse thin section of Pinus columbiana calcified wood.

Ypresian, 51-49 mya, Kettle River Formation, Midway, British Columbia, Canada

Geological Survey of Canada specimen
Date
Source "A report on fossil plants from the International Boundary Survey for 1903–1905, collected by Dr. R A Daly." in (1907) Proceedings and Transactions of the Royal Society of Canada, 3, 1 (sect 4), Royal Society of Canada, pp. 287–351
Author Penhallow

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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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current22:51, 14 August 2022Thumbnail for version as of 22:51, 14 August 2022600 × 568 (229 KB)Kevmin (talk | contribs)Uploaded a work by Penhallow from {{cite book |last1=Penhallow |first1=D. P. |year=1907 |chapter=A report on fossil plants from the International Boundary Survey for 1903–1905, collected by Dr. R A Daly. |title=Proceedings and Transactions of the Royal Society of Canada |publisher=Royal Society of Canada |series=3 |volume=1 (sect 4) |pages=287–351}} with UploadWizard

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