Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 120
... pygidium is large and possesses 7 rounded elevated un- furrowed pleurae , which are separated by interpleural ... 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 ...
... pygidium is large and possesses 7 rounded elevated un- furrowed pleurae , which are separated by interpleural ... 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 121
... Pygidium broadly semicircular , very slightly arched ; margin entire . Axis broadly conical , gently convex ... pygidium slightly flattened , very feebly marked off from pleural lobes . Surface of pygidium minutely granulated ...
... Pygidium broadly semicircular , very slightly arched ; margin entire . Axis broadly conical , gently convex ... pygidium slightly flattened , very feebly marked off from pleural lobes . Surface of pygidium minutely granulated ...
Page 122
... pygidium is missing . Kozlowski compares this species with C. minuscula Hall , * of the Onondaga and Oriskany Groups , but it is certainly distinct . No example of this genus has been previously discovered in the Bokkeveld Beds , and ...
... pygidium is missing . Kozlowski compares this species with C. minuscula Hall , * of the Onondaga and Oriskany Groups , but it is certainly distinct . No example of this genus has been previously discovered in the Bokkeveld Beds , and ...
Page 123
... pygidium preserved in a nodule as an internal cast and external impression in the Cape University Museum ( 3216 , 321c ) from the Hex River Valley ( see below ) , allow us to clear up some uncertain points . Clarke , * under the ...
... pygidium preserved in a nodule as an internal cast and external impression in the Cape University Museum ( 3216 , 321c ) from the Hex River Valley ( see below ) , allow us to clear up some uncertain points . Clarke , * under the ...
Page 124
... pygidium ( 11284 ) from Gydo Pass represented in his second figure ( op . cit . , pl . xxv , fig . 2 ) undoubtedly belongs to a species of Calmonia ( q.v. ) , and not to a species of Anchiopella , as Clarke himself remarks . So that we ...
... pygidium ( 11284 ) from Gydo Pass represented in his second figure ( op . cit . , pl . xxv , fig . 2 ) undoubtedly belongs to a species of Calmonia ( q.v. ) , and not to a species of Anchiopella , as Clarke himself remarks . So that we ...
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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