. Fossil plants : for students of botany and geology . Paleobotany. 348 SEQUOnNBAB [CH. and a height of 30 ft. (fig. 764). The details are imperfectly pre- served: a few of the tracheids show traces of single and double rows of small bordered pits, but no pits are shown on the walls of the medullary-ray cells. Eesin-parenchyma is abundant and. Fig. 764. Petrified tree in the Yellowstone National Park (Sequoia magnified Knowlton). (From a photograph kindly supplied by Prof. Knowlton.) scattered as in Cupressinoxylon: it is doubtful whether the wood of Sequoia can be distinguished from that of s


. Fossil plants : for students of botany and geology . Paleobotany. 348 SEQUOnNBAB [CH. and a height of 30 ft. (fig. 764). The details are imperfectly pre- served: a few of the tracheids show traces of single and double rows of small bordered pits, but no pits are shown on the walls of the medullary-ray cells. Eesin-parenchyma is abundant and. Fig. 764. Petrified tree in the Yellowstone National Park (Sequoia magnified Knowlton). (From a photograph kindly supplied by Prof. Knowlton.) scattered as in Cupressinoxylon: it is doubtful whether the wood of Sequoia can be distinguished from that of some other genera included in the genus Cupressinoxyhn. Specimens of wood from the Tertiary coal-field of Aichi-Gifu in the middle region of Hondo,. 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