. Fossil plants : for students of botany and geology . Paleobotany. XXVIII] REPRODFOTIVB SHOOTS 21. Fig. 392. A. Cycas pectinata, apex of megasporophyll. (f nat. size.) B, C. Cycas Riuminiana, megasporophyll. (J nat. size.) D. Eficephalartos AUensteinii. Distal end of megasporophyUs. (rrom the Gardeners' Chronicle.) E, F. Cycas angulata, miorosporophyll and sorus. G, I. Ceratozamia mexicana, I, microsporophyll with soars of sori (s); G, sorus. (After Thibout.) H. Stangeria paradoxa, Please note that these images are extracted from scanned page images that may have been digitall
. Fossil plants : for students of botany and geology . Paleobotany. XXVIII] REPRODFOTIVB SHOOTS 21. Fig. 392. A. Cycas pectinata, apex of megasporophyll. (f nat. size.) B, C. Cycas Riuminiana, megasporophyll. (J nat. size.) D. Eficephalartos AUensteinii. Distal end of megasporophyUs. (rrom the Gardeners' Chronicle.) E, F. Cycas angulata, miorosporophyll and sorus. G, I. Ceratozamia mexicana, I, microsporophyll with soars of sori (s); G, sorus. (After Thibout.) H. Stangeria paradoxa, 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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