Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 8
... genus Rhexoxylon , * instituted in 1913 by Dr. Bancroft for a peculiar fossil 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 ...
... genus Rhexoxylon , * instituted in 1913 by Dr. Bancroft for a peculiar fossil 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 ...
Page 13
... genus of 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 ) ...
... genus of 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 ) ...
Page 33
... genus also from the Devonian of Bolivia . Aspidosoma ? sp . A fragmentary asterid ( 2610 Alb . Mus . ) in the Albany Museum may be compared with Aspidosoma pontis Clarke , ‡ from Brazil , but the specimen is insufficient to decide its ...
... genus also from the Devonian of Bolivia . Aspidosoma ? sp . A fragmentary asterid ( 2610 Alb . Mus . ) in the Albany Museum may be compared with Aspidosoma pontis Clarke , ‡ from Brazil , but the specimen is insufficient to decide its ...
Page 34
... genus has been recog- nised in all the collections of Bokkeveld fossils , and this consists of the base of a zoavium and a few branches . The branches are small , parallel , and much thicker than the dissepiments which are set at equal ...
... genus has been recog- nised in all the collections of Bokkeveld fossils , and this consists of the base of a zoavium and a few branches . The branches are small , parallel , and much thicker than the dissepiments which are set at equal ...
Page 37
... genus , if not species , as Palaeoscurria Sharpei ( q.v. ) . * In the common Bokkeveld shell illustrated by Sharpe's other figures , 21 to 23 ( op . cit . ) , the shell is circular , and the upper ( brachial ) valve forms a low ...
... genus , if not species , as Palaeoscurria Sharpei ( q.v. ) . * In the common Bokkeveld shell illustrated by Sharpe's other figures , 21 to 23 ( op . cit . ) , the shell is circular , and the upper ( brachial ) valve forms a low ...
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Common terms and phrases
Anchiopella axial axis Baini Beil belong Bolivia bone Brit Calmonia Cape Univ Ceres characters Chonetes Cladophlebis Clarke Conularia convex Cryphaeus Dalmanites described devon Devonian Feist 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 Palaeoneilo Paléont Parana parasphenoid Phacops pinnae pinnules pits Plate pleurae pleural lobes posterior preserved Pseudoctenis Pterophyllum pterygoid pygidium rachis radial Reed Rensselaeria resemblance Rhaetic Rhexoxylon Rhinesuchus ribs ring rounded S.A. Mus Salter Sandstone Schwarz segments Seward shell side skull slightly South African Museum species specimen spines Spirifer surface Surv suture Taeniopteris Tapinocephalus TEXT-FIG Thinnfeldia thorax tracheids transverse tubercles Ulrich Upper valve veins venation Walkom width Williams and Breger XXII York State Mus Zeiller