. Devonian floras; a study of the origin of Cormophyta. Paleobotany -- Devonian. 66 THE ARCHAEOPTERIS FLORA [CH. falcate. Detailed structure of cone unknown. This genus is now fairly well known from a species occurring both in the Lower Carboniferous of England and in the Upper Devonian of 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 Arber, E. A. Newell (Edward Alexander Newell), 1870-1918; Arber, Agnes Roberts
. Devonian floras; a study of the origin of Cormophyta. Paleobotany -- Devonian. 66 THE ARCHAEOPTERIS FLORA [CH. falcate. Detailed structure of cone unknown. This genus is now fairly well known from a species occurring both in the Lower Carboniferous of England and in the Upper Devonian of 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 Arber, E. A. Newell (Edward Alexander Newell), 1870-1918; Arber, Agnes Robertson, 1879-1960. Cambridge, The University Press
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishercambr, bookyear1921