File:Pseudotsuga annulata tangential section Torrey 1923 Plate8 fig6.png
Pseudotsuga_annulata_tangential_section_Torrey_1923_Plate8_fig6.png (396 × 390 pixels, file size: 136 KB, MIME type: image/png)
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DescriptionPseudotsuga annulata tangential section Torrey 1923 Plate8 fig6.png |
English: A radial thin section of Pseudotsuga annulata wood. "Fig. 6.-Tangential section. Photographed to exhibit a horizontal resin canal running in an elongated fusiform ray. About five tracheids from the left-hand side, a cross- diaphragm may be noted; this is the end wall of a wood-parenchyma cell. In Pseudotsuga, wood parenchyma is confined to the end of the annual ring"
Miocene (Early or Late), Either Floras Lake Sandstone (early Miocene) Or Empire Sandstone (Late Miocene), Cape Blanco, Oregon Repository not identified. |
Date | |
Source | "The comparative anatomy and phylogeny of the Coniferales Part 3: Mesozoic and Tertiary coniferous woods" in (1923) Proceedings and Transactions of the Royal Society of Canada, 3, 6 (no. 2), Memoirs of the Boston Society of Natural History, pp. 38−103 |
Author | Torrey, R.E., 1923 |
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Public domainPublic domainfalsefalse |
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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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Pseudotsuga_annulata_tangential_section_Torrey_1923_Plate8_fig6.png |
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current | 15:51, 20 August 2023 | 396 × 390 (136 KB) | Kevmin (talk | contribs) | Uploaded a work by Torrey, R.E., 1923 from {{cite book |last1=Torrey |first1=R. E. |year=1923 |chapter=The comparative anatomy and phylogeny of the Coniferales Part 3: Mesozoic and Tertiary coniferous woods |title=Proceedings and Transactions of the Royal Society of Canada |publisher=Memoirs of the Boston Society of Natural History |series=3 |volume=6 (no. 2) |pages=38-103}} with UploadWizard |
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Horizontal resolution | 118.11 dpc |
Vertical resolution | 118.11 dpc |
File change date and time | 14:40, 15 August 2023 |