Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 4
... present of * Cf . Protopitys Buchiana , Goeppert ( Upper Devonian ) , Solms - Laubach , 1893 , Bot . Zeit . Jahrg . , vol . li , p . 197 . It is not possible to determine whether the wall of the ray cell is itself pitted or whether , as ...
... present of * Cf . Protopitys Buchiana , Goeppert ( Upper Devonian ) , Solms - Laubach , 1893 , Bot . Zeit . Jahrg . , vol . li , p . 197 . It is not possible to determine whether the wall of the ray cell is itself pitted or whether , as ...
Page 8
... present . Large tangential splits in the secondary wood , with small strands included in them of spiral , thickened elements are an important feature . Large rays with " leaf traces " are present . The traces are given off in spiral ...
... present . Large tangential splits in the secondary wood , with small strands included in them of spiral , thickened elements are an important feature . Large rays with " leaf traces " are present . The traces are given off in spiral ...
Page 10
... present or more , as several distinct strands are seen in the transverse section of the stem . There may be different portions of the same strand cut at different distances from the centre . † In addition to these traces ( ? ) , which ...
... present or more , as several distinct strands are seen in the transverse section of the stem . There may be different portions of the same strand cut at different distances from the centre . † In addition to these traces ( ? ) , which ...
Page 11
... present , were it not that their relation to definite stone cells is revealed unmistakably . The perimedullary region , which is fortunately well preserved , has a ring of centripetally developed xylem of a definitely secondary ...
... present , were it not that their relation to definite stone cells is revealed unmistakably . The perimedullary region , which is fortunately well preserved , has a ring of centripetally developed xylem of a definitely secondary ...
Page 13
... present - day climatic conditions over South Africa and South Victoria Land are so different . A Glossopteris Flora is now known to have existed , preceded by a glacial phase , ‡ in South Africa and Antarctica . Above this lie ...
... present - day climatic conditions over South Africa and South Victoria Land are so different . A Glossopteris Flora is now known to have existed , preceded by a glacial phase , ‡ in South Africa and Antarctica . Above this lie ...
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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