. Devonian floras; a study of the origin of Cormophyta. Paleobotany -- Devonian. Fig. 83. RJtacopleris fiircillata, (Ludvv.), from the Upper Devo- nian of Germany. (About J nat. size.) After Potonic (1901). Fig. 34o Sphenopteridiinn rigi- dum, (Luaw.), from the Upper Devonian of Enaland and Ger- many. (About I nut. size.) After Potonie (.1901). Sphenopteridium^, Schimper, 1874 (Figs. 34, 35). An indefin- able generic name applied to a particular type of Spheno2:)terid frond in which the pinnules are highly divided into very narrow 1 This term is to be preferred to Rhodea, Presl, 1838, since th
. Devonian floras; a study of the origin of Cormophyta. Paleobotany -- Devonian. Fig. 83. RJtacopleris fiircillata, (Ludvv.), from the Upper Devo- nian of Germany. (About J nat. size.) After Potonic (1901). Fig. 34o Sphenopteridiinn rigi- dum, (Luaw.), from the Upper Devonian of Enaland and Ger- many. (About I nut. size.) After Potonie (.1901). Sphenopteridium^, Schimper, 1874 (Figs. 34, 35). An indefin- able generic name applied to a particular type of Spheno2:)terid frond in which the pinnules are highly divided into very narrow 1 This term is to be preferred to Rhodea, Presl, 1838, since that term is preoccupied for Angiosperms {Rhodea, Endlicher, 1837; Rvhdea, Roth, 1821).. 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
Size: 1194px × 2092px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, bookpublishercambr, bookyear1921
