Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 5
... shows quadri- seriate pitting in many of the tracheids , and quadriseriate pitting is also found occasionally in the South African specimen described above . Such a range is not unknown in species of living plants ( cf. Araucaria ...
... shows quadri- seriate pitting in many of the tracheids , and quadriseriate pitting is also found occasionally in the South African specimen described above . Such a range is not unknown in species of living plants ( cf. Araucaria ...
Page 12
... shows sufficiently distinct characters to differentiate it clearly from the Dadoxylon form - group . White also has questioned its attribution to Dadoxylon . Trigonomyelon pedroi , Zeill . sp . , has three projections of the pith , each ...
... shows sufficiently distinct characters to differentiate it clearly from the Dadoxylon form - group . White also has questioned its attribution to Dadoxylon . Trigonomyelon pedroi , Zeill . sp . , has three projections of the pith , each ...
Page 13
... shows sufficiently distinct characters to differentiate it clearly from the Dadoxylon form - group . White also has questioned its attribution to Dadoxylon . Trigonomyelon pedroi , Zeill . sp . , has three projections of the pith , each ...
... shows sufficiently distinct characters to differentiate it clearly from the Dadoxylon form - group . White also has questioned its attribution to Dadoxylon . Trigonomyelon pedroi , Zeill . sp . , has three projections of the pith , each ...
Page 14
... shows , continuous vertical columns , and are individually of the nature of sclereids . transverse section these groups of sclereids , whenever they can be distinguished clearly , are almost always opposite and close to the apices of ...
... shows , continuous vertical columns , and are individually of the nature of sclereids . transverse section these groups of sclereids , whenever they can be distinguished clearly , are almost always opposite and close to the apices of ...
Page 20
... shows the closest parallel in this respect , the bands are in the form of spirals which are usually confined to the wall between the pits , but may occasionally pass across the border ; in Cephalotaxus the bands may be placed so far ...
... shows the closest parallel in this respect , the bands are in the form of spirals which are usually confined to the wall between the pits , but may occasionally pass across the border ; in Cephalotaxus the bands may be placed so far ...
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Common terms and phrases
Anchiopella axial axis Baini Beil belong Bolivia bone Brit Calmonia Cape Univ capensis Ceres characters Chonetes Cladophlebis Clarke Conularia convex Cryphaeus Dalmanites described devon Devonian figs figured Flora Foss fossil frond frontal genal angles genus Geol Ginkgoites glabella granules head-shield Herscheli Homalonotus Ibid internal cast Knod Kozlowski lateral furrows length margin median Modiomorpha Molteno Molteno Beds Neues Jahrb Nuculites oblique Orbiculoidea Palaeoneilo Paléont Parana Phacops pinnae pinnules pits Plate pleurae pleural lobes posterior preserved Pseudoctenis Pterophyllum pygidium rachis radial Reed Rensselaeria resemblance Rhaetic Rhexoxylon Rhinesuchus ribs ring rounded S.A. Mus Salter Sandstone Schwarz secondary wood segments Seward shell side skull slightly South African Museum species specimen spines Spirifer surface Surv suture Taeniopteris TEXT-FIG Thinnfeldia thorax tracheids transverse tubercles Ulrich Upper valve veins venation Walkom width Williams and Breger XXII York State Mus Zeiller