. The geological history of plants. Paleobotany; 1888. 76 THE GEOLOGICAL HISTORY OF PLAJJTS. various heights oa the stem, and which form a series of stays like the cordage of a ship. This method of support. Fig. 26.—Mipalopteris Dawsoni, Hartt (Erian, New Brunswick), a, Frag- ment of pmna. i, Point of pinnule, c. Venation. (Tlie midrib is hot accurately given in this figure.) still continues in the modern tree-ferns of the tropics and the southern hemisphere. In one kind of tree-fern. Please note that these images are extracted from scanned page images that may have been digitally enhanced for
. The geological history of plants. Paleobotany; 1888. 76 THE GEOLOGICAL HISTORY OF PLAJJTS. various heights oa the stem, and which form a series of stays like the cordage of a ship. This method of support. Fig. 26.—Mipalopteris Dawsoni, Hartt (Erian, New Brunswick), a, Frag- ment of pmna. i, Point of pinnule, c. Venation. (Tlie midrib is hot accurately given in this figure.) still continues in the modern tree-ferns of the tropics and the southern hemisphere. In one kind of tree-fern. 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 Dawson, John William, Sir, 1820-1899. New York, D. Appleton and Company
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Keywords: ., bookauthordawsonjo, bookcentury1800, bookdecade1880, bookyear1888
