Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 33
... pointed out . Bather has given a precise synopsis of the characters of the genus which he places in the Rhodocrinidae . Crinoid stems . 1856. Crinoidal remains , Salter , Trans . Geol . Soc . , ser . 2 , vol . vii , p . 223 , pl . xxv ...
... pointed out . Bather has given a precise synopsis of the characters of the genus which he places in the Rhodocrinidae . Crinoid stems . 1856. Crinoidal remains , Salter , Trans . Geol . Soc . , ser . 2 , vol . vii , p . 223 , pl . xxv ...
Page 46
... pointed , and incurved . The teeth are short and stout ; the diductor muscle - scars are large and subcircular , more than half the length of the shell , and there is a low median septum between them , thickened in the middle and ...
... pointed , and incurved . The teeth are short and stout ; the diductor muscle - scars are large and subcircular , more than half the length of the shell , and there is a low median septum between them , thickened in the middle and ...
Page 48
... pointed out that the group of species comprising Sp . arrectus Hall ( Sp . Murchisoni Castelnau ) was the American representative of the European group containing Sp . primaevus , and Clarke , in 1907 , declared that both Sp ...
... pointed out that the group of species comprising Sp . arrectus Hall ( Sp . Murchisoni Castelnau ) was the American representative of the European group containing Sp . primaevus , and Clarke , in 1907 , declared that both Sp ...
Page 49
... pointed or subrectangular ; there is a rather narrow median sinus increasing very slowly in width anteriorly , and the subangular or angular ribs on each side of it number 9-10 and are narrow . The median sinus is not equal to more than ...
... pointed or subrectangular ; there is a rather narrow median sinus increasing very slowly in width anteriorly , and the subangular or angular ribs on each side of it number 9-10 and are narrow . The median sinus is not equal to more than ...
Page 51
... pointed out in 1906 ( op . cit . , p . 368 ) , though unfortunately ( p . 375 ) he quotes all my figures under his further remarks on Sp . Ceres . The specimen which he figures ( 49 Alb . Mus . ) is a good example of a brachial valve ...
... pointed out in 1906 ( op . cit . , p . 368 ) , though unfortunately ( p . 375 ) he quotes all my figures under his further remarks on Sp . Ceres . The specimen which he figures ( 49 Alb . Mus . ) is a good example of a brachial valve ...
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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