Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 120
... head - shield Width " " 99 15.0 mm . 30.0 " " Length of glabella 10.5 99 Width " " " " Length of thorax Width of pygidium . د , at base at front 11.5 9.0 " " . c . 18.0 c . 15.0 25.0 99 دو of axis of pygidium 10.0 99 Affinities . - The ...
... head - shield Width " " 99 15.0 mm . 30.0 " " Length of glabella 10.5 99 Width " " " " Length of thorax Width of pygidium . د , at base at front 11.5 9.0 " " . c . 18.0 c . 15.0 25.0 99 دو of axis of pygidium 10.0 99 Affinities . - The ...
Page 122
... head - shield and thorax are excellently preserved both as the cast and impression , and the former shows well the glabella with its pair of basal lobes , the convex preglabellar area and wider border , as well as the eyes , facial ...
... head - shield and thorax are excellently preserved both as the cast and impression , and the former shows well the glabella with its pair of basal lobes , the convex preglabellar area and wider border , as well as the eyes , facial ...
Page 123
... head - shield with part of the thorax attached , and the glabella shows the same characters of lateral furrows , etc. , as in a similarly- preserved , nearly - complete individual ( 5420 S.A. Mus . ) from Wel- vereden , Prince Albert ...
... head - shield with part of the thorax attached , and the glabella shows the same characters of lateral furrows , etc. , as in a similarly- preserved , nearly - complete individual ( 5420 S.A. Mus . ) from Wel- vereden , Prince Albert ...
Page 124
... head - shields which Clarke figures ( op . cit . , figs . 5 , 6 , 9 ) from the same region do not precisely agree with Salter's true Ph . africanus nor with Schwarz's Ph . acacia . We may here notice that Schwarz correctly recognised ...
... head - shields which Clarke figures ( op . cit . , figs . 5 , 6 , 9 ) from the same region do not precisely agree with Salter's true Ph . africanus nor with Schwarz's Ph . acacia . We may here notice that Schwarz correctly recognised ...
Page 125
... head - shield is poorly preserved , except the eyes , which show about 20 rows of lenses , and are much elevated on swollen conical bosses opposite the second glabellar furrows . The cheeks seem to be bluntly pointed . The development ...
... head - shield is poorly preserved , except the eyes , which show about 20 rows of lenses , and are much elevated on swollen conical bosses opposite the second glabellar furrows . The cheeks seem to be bluntly pointed . The development ...
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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