. Studies in fossil botany . Paleobotany. Fig. 171.âDiagrammatic transverse section through the body of the seed, at about the level of the line in Fig. 170 ; r1, principal ridges ; ?â '-, secondary ridges. Other lettering as in Fig. 170. x about 3. From a drawing by Mr; A. J. Maslen, 170, 172). It is not quite certain, however, to what. FiG. 172.âDiagrammatic transverse section through the micropyle, at about the level of the line in Fig. 170, showing the wing on one side. Lettering as in Fig. 170. From a drawing by Mr. A. J. Maslen. extent the flattened form of this part o

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. Studies in fossil botany . Paleobotany. Fig. 171.âDiagrammatic transverse section through the body of the seed, at about the level of the line in Fig. 170 ; r1, principal ridges ; ?â '-, secondary ridges. Other lettering as in Fig. 170. x about 3. From a drawing by Mr; A. J. Maslen, 170, 172). It is not quite certain, however, to what. FiG. 172.âDiagrammatic transverse section through the micropyle, at about the level of the line in Fig. 170, showing the wing on one side. Lettering as in Fig. 170. From a drawing by Mr. A. J. Maslen. extent the flattened form of this part of the seed is 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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