Four Localities with Late Palaeozoic Plants in the Chinese Provinces Kansu and Kokonor: TextSven Hedin Foundation, 1976 - Paleobotany |
Contents
Abstract | 1 |
Genus Calamites Suckow | 10 |
19 compared with Niazonaria RADCZ | 17 |
2 other sections not shown
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Common terms and phrases
anadromous side angle apex apical arrangement attachment basal base belong BOHLIN border bracts branches breadth BRNGN broad catadromous Chapchal Chapchalia Cladophlebis coal concave Conchophyllum convex Cordaites Corynepteris cushions decurrent depressions distal distinct distinctly epidermis evidently exposed fertile flattened forking fructifications furrow genus Glossopteris groove Heiku Huihuip'u impression incertae sedis Kaiping lamina leaf leaf fragment leaf-scars leaflets leaves Lepidodendron ligula lobes lower side Mariopteris marked material meshes mid-vein narrow Neuropteris Neuropteris sp node oblique Olon buluk orientation ovules parallel Pecopteris sp Pecopteris XII pinna pinna fragment pinnae of last pinnulae Plate preserved resemblance rhachis ribs ridges rows of cells scales scars sclerotesta seed seemingly shows side veins similar slab slightly sori species specimen in Fig Sphenophyllum Sphenopteris sporangia stem fragment stomata striation strongly transverse triangular Trigonocarpus undoubtedly upper side Validopteris vascular bundle venation whorl XVII XXVII XXXI XXXII Yüerhhung