Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 2
... axis consists of large , isodiametric , thin - walled cells , with occasional long , secretory elements ( the longest observed being 0.8 mm . ) orientated in a longitudinal direction ( Pl . I , fig . 4 ) . In transverse section they are ...
... axis consists of large , isodiametric , thin - walled cells , with occasional long , secretory elements ( the longest observed being 0.8 mm . ) orientated in a longitudinal direction ( Pl . I , fig . 4 ) . In transverse section they are ...
Page 4
... axis of the pit is sometimes slightly inclined to the horizontal ( Pl . I , fig . 5 ) . The dimensions of the pits vary from 3 × 4μ in the late wood to 6x8u in the early wood . † Locality . - Klipgat , Murraysburg Dist . , Cape Province ...
... axis of the pit is sometimes slightly inclined to the horizontal ( Pl . I , fig . 5 ) . The dimensions of the pits vary from 3 × 4μ in the late wood to 6x8u in the early wood . † Locality . - Klipgat , Murraysburg Dist . , Cape Province ...
Page 8
... axis from South Africa . Among the specimens which were found in the Molteno Beds of the Cape Province I distinguished a new species , Rhexoxylon tetrapteridoides , Wal . It is more complete than the original species of Rhexoxylon ...
... axis from South Africa . Among the specimens which were found in the Molteno Beds of the Cape Province I distinguished a new species , Rhexoxylon tetrapteridoides , Wal . It is more complete than the original species of Rhexoxylon ...
Page 12
... axis , and the bays formed in this way are filled with the centripetal xylem of the perimedullary ring . 66 99 66 There seems to be definite evidence here that the centripetal ring is of an anomalous character , and is in fact a ...
... axis , and the bays formed in this way are filled with the centripetal xylem of the perimedullary ring . 66 99 66 There seems to be definite evidence here that the centripetal ring is of an anomalous character , and is in fact a ...
Page 13
... axis , and the bays formed in this way are filled with the centripetal xylem of the perimedullary ring . 66 " " 66 There seems to be definite evidence here that the centripetal ring is of an anomalous character , and is in fact a ...
... axis , and the bays formed in this way are filled with the centripetal xylem of the perimedullary ring . 66 " " 66 There seems to be definite evidence here that the centripetal ring is of an anomalous character , and is in fact a ...
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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