Frond architecture, phyllotaxy and general habit of some representatives of the genus Eusphenopteris Simson-Scharold, Carboniferous pteridosperm
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02a0018712;20011205d1900 ekmy0engy01;eng;a z 000yy;r;Frond architecture, phyllotaxy and general habit of some representatives of the genus Eusphenopteris Simson-Scharold, Carboniferous pteridosperm;Jean Pierre Laveine;[S.l.];[s.n.];[n.d.];p. 73-88;ill.;Comptes Rendus XII ICC-P, v.2: 73-88;Simson-Scharold有关石炭纪种子蕨Eusphenopteris属一些典型的叶片结构,叶序和一般形态;a573.4;Laveine;Jean Pierre;101;456546;573.4;L38;r599.44;a03;b1