. Fossil plants : for students of botany and geology . Paleobotany. a. Fio. 319. A—C. Sporangia of Etapteris (?). D—G. Botryopteris forensis. (After Renault.) elongated slightly curved sacs (2-5 x 1-3 mm.) borne in clusters (fig. 319, A—C) on slender ramifications of the fertile frond, which is characterised by the absence of a lamina. Each. 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), 186
. Fossil plants : for students of botany and geology . Paleobotany. a. Fio. 319. A—C. Sporangia of Etapteris (?). D—G. Botryopteris forensis. (After Renault.) elongated slightly curved sacs (2-5 x 1-3 mm.) borne in clusters (fig. 319, A—C) on slender ramifications of the fertile frond, which is characterised by the absence of a lamina. Each. 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
