. Studies in fossil botany . Paleobotany. Sin. ax B cue A Fig. 24.—A. Palaeostachya. Radial section of cone, showing peltate sporangiophores (sp) inserted in axils of bracts (br). smf sporangia; ax, axis of cone. Magnified. Diagrammatised after Renault. B. Archaeocalamites radiatus. Part of cone, showing axis (ax) bearing sporangiophores [(s/>) only. sm, sporangia. Magnified. After Renault. Its peculiarity consists in the fact that the sporangio- phores, instead of being inserted midway between the whorls of bracts, are placed in their axils. In 1 Steinkoklen-Calamarien, i. p. 103, P
. Studies in fossil botany . Paleobotany. Sin. ax B cue A Fig. 24.—A. Palaeostachya. Radial section of cone, showing peltate sporangiophores (sp) inserted in axils of bracts (br). smf sporangia; ax, axis of cone. Magnified. Diagrammatised after Renault. B. Archaeocalamites radiatus. Part of cone, showing axis (ax) bearing sporangiophores [(s/>) only. sm, sporangia. Magnified. After Renault. Its peculiarity consists in the fact that the sporangio- phores, instead of being inserted midway between the whorls of bracts, are placed in their axils. In 1 Steinkoklen-Calamarien, i. p. 103, 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 Scott, Dukinfield Henry, 1854-1934. London, A. and C. Black
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