. Fossil plants : for students of botany and geology . Paleobotany. FlQ. 596. Ptilophyllum pecten. Andrae's Pterophyllum rigidum from Steierdorf, Banat. (British Museum, No. 41438; nat. size.) Fig. 595. Ptilophyllum pecten. The specimen figured by Sternberg as Polypodiolites pectiniformis. (Oxford Museum; f nat. size.) Fronds linear, tapering gradually towards the base and apex, often characterised by a marked uniformity in breadth. The pinnae, short or comparatively broad or long and narrow, are straight or more or less falcate; the apex is obtuse or acute or the upper margin of the lamina ma
. Fossil plants : for students of botany and geology . Paleobotany. FlQ. 596. Ptilophyllum pecten. Andrae's Pterophyllum rigidum from Steierdorf, Banat. (British Museum, No. 41438; nat. size.) Fig. 595. Ptilophyllum pecten. The specimen figured by Sternberg as Polypodiolites pectiniformis. (Oxford Museum; f nat. size.) Fronds linear, tapering gradually towards the base and apex, often characterised by a marked uniformity in breadth. The pinnae, short or comparatively broad or long and narrow, are straight or more or less falcate; the apex is obtuse or acute or the upper margin of the lamina may be almost straight and the 1 Andrae (53) A. PI. xi. fig. 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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Keywords: ., bookcentury1800, bookdecade1890, bookpublishercambr, bookyear1898
