. Fossil plants : for students of botany and geology . Paleobotany. xxi] MATONINEAE 359 1829. Pecopteris caespitosa, Phillips, Geol. Yorks. p. 148, PL viii. fig. 10. — P. crenifolia, ibid. PL vill. fig. 10. — P. ligata, ibid. PL viii. fig. 14. In habit this species closely resembles Matonia and Matoni- diinn, the long petiole divides distally into several spreading. Fig. 266. Laccopteris pohjpodioides ifiiongn.). ( x 14.) (Brit. Mus.) pinnatifid pinnae with linear ultimate segments (fig. 278, A). Circular sori (indusiate ?) occur in a single row on each side of the midrib containing 12—14 larg
. Fossil plants : for students of botany and geology . Paleobotany. xxi] MATONINEAE 359 1829. Pecopteris caespitosa, Phillips, Geol. Yorks. p. 148, PL viii. fig. 10. — P. crenifolia, ibid. PL vill. fig. 10. — P. ligata, ibid. PL viii. fig. 14. In habit this species closely resembles Matonia and Matoni- diinn, the long petiole divides distally into several spreading. Fig. 266. Laccopteris pohjpodioides ifiiongn.). ( x 14.) (Brit. Mus.) pinnatifid pinnae with linear ultimate segments (fig. 278, A). Circular sori (indusiate ?) occur in a single row on each side of the midrib containing 12—14 large sporangia (fig. 266) cha- racterised by an obliquely vertical annulus. The midrib of the. 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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