Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 5
... plants ( cf. Araucaria * Walton , in Seward and Walton , 1923 . Ibid . , p . 350 . || Ibid . , p . 364 . ** In Camb . Bot . School Col. , No. 856 . † Warren , E. , 1912 . § Antevs , E. , 1917 , pp . 359-360 . ¶ Halle , 1912 . spp . Sew ...
... plants ( cf. Araucaria * Walton , in Seward and Walton , 1923 . Ibid . , p . 350 . || Ibid . , p . 364 . ** In Camb . Bot . School Col. , No. 856 . † Warren , E. , 1912 . § Antevs , E. , 1917 , pp . 359-360 . ¶ Halle , 1912 . spp . Sew ...
Page 6
South African Museum. spp . Sew . , Fossil Plants , iv , fig . 691 ) . Dadoxylon ( Araucarioxylon ) Daintreei , Chapman ... plant . It also suggests that the latter has been derived from the former , as do also Jeffrey's fossil Abietinean ...
South African Museum. spp . Sew . , Fossil Plants , iv , fig . 691 ) . Dadoxylon ( Araucarioxylon ) Daintreei , Chapman ... plant . It also suggests that the latter has been derived from the former , as do also Jeffrey's fossil Abietinean ...
Page 7
... plants they are rare . In view of this state- ment I examined the pits in this fossil very carefully and could dis- tinguish by careful focussing where the wall of the tracheid was at an angle with the plane of the section , the round ...
... plants they are rare . In view of this state- ment I examined the pits in this fossil very carefully and could dis- tinguish by careful focussing where the wall of the tracheid was at an angle with the plane of the section , the round ...
Page 8
... plant 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 ...
... plant 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 13
... plants with a very exceptional type of vascular system . The only other plants which show any comparable arrangement of the tissues are the Medulloseae and the living Lianes ( Angiosperms and one genus of Gymnosperms , Gnetum ) . I have ...
... plants with a very exceptional type of vascular system . The only other plants which show any comparable arrangement of the tissues are the Medulloseae and the living Lianes ( Angiosperms and one genus of Gymnosperms , Gnetum ) . I have ...
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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