. Fossil plants : for students of botany and geology . Paleobotany. 292 PITYBAB [CH. with Pitys^. The above account is based in part on Zalessky's description and partly on specimens in Dr Kidston's possession. Miss Blkins and W. Wieknd^ have recently described some Upper Devonian wood from Indiana characterised by a grouping. Fig. 489. Gallixylon Trifilievi. A, C, the inner margin of the secondary xylem showing strands of primary xylem, a, b, and C. B, traoheids of the secondary xylem. (A, C, from photographs supplied by Prof. Zalessky; B, Cambridge Botany School.) of the circular or elhptica
. Fossil plants : for students of botany and geology . Paleobotany. 292 PITYBAB [CH. with Pitys^. The above account is based in part on Zalessky's description and partly on specimens in Dr Kidston's possession. Miss Blkins and W. Wieknd^ have recently described some Upper Devonian wood from Indiana characterised by a grouping. Fig. 489. Gallixylon Trifilievi. A, C, the inner margin of the secondary xylem showing strands of primary xylem, a, b, and C. B, traoheids of the secondary xylem. (A, C, from photographs supplied by Prof. Zalessky; B, Cambridge Botany School.) of the circular or elhptical bordered pits in the radial walls of the tracheids similar to those in Gallixylon Trifilievi which they include 1 Scott (12) p. 1024. 2 Elkins and Wieland (14).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishercambr, bookyear1898
