Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 31
... tubercles . Ventral face gently convex ( imperfectly known ) ; the lower plates ornamented with fine , horizontal , closely - set , parallel , laminated lines . Stem slender , cylindrical , about one and a half times the length of theca ...
... tubercles . Ventral face gently convex ( imperfectly known ) ; the lower plates ornamented with fine , horizontal , closely - set , parallel , laminated lines . Stem slender , cylindrical , about one and a half times the length of theca ...
Page 103
... the fact that the transverse ribs are hollow and have had their crests abraded . They show no trace of tubercles . Conularia africana Sharpe var . nov . albertensis . ( Revision of the Fauna of the Bokkeveld Beds . 103.
... the fact that the transverse ribs are hollow and have had their crests abraded . They show no trace of tubercles . Conularia africana Sharpe var . nov . albertensis . ( Revision of the Fauna of the Bokkeveld Beds . 103.
Page 105
... tubercles , though these have usually been rubbed off . Such is the case in one of the specimens ( 116 Alb . Mus . ) in the Albany Museum , though it fails to show the longitudinal lines . The latter , however , show in places in a ...
... tubercles , though these have usually been rubbed off . Such is the case in one of the specimens ( 116 Alb . Mus . ) in the Albany Museum , though it fails to show the longitudinal lines . The latter , however , show in places in a ...
Page 106
... tubercles which are set across the concentric ribs . The characters were described by me in 1904 , and the shell seems to deserve a new specific name . As Kozlowski * pointed out , it does not agree with C. acuta Roemer nor with C ...
... tubercles which are set across the concentric ribs . The characters were described by me in 1904 , and the shell seems to deserve a new specific name . As Kozlowski * pointed out , it does not agree with C. acuta Roemer nor with C ...
Page 107
... tubercles on the transverse ribs , and there is a specimen from Ezelfontein with similar characters ( E. 455 ) in the Stellenbosch Museum . Some of Schwarz's specimens which he referred to C. africana in the Albany Museum ( 1483 Alb ...
... tubercles on the transverse ribs , and there is a specimen from Ezelfontein with similar characters ( E. 455 ) in the Stellenbosch Museum . Some of Schwarz's specimens which he referred to C. africana in the Albany Museum ( 1483 Alb ...
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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