Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 13
... outline , convex above , flattened below , somewhat concave around the peristome ; height equal to less than half the diameter ; greatest diameter in the lower third . Apical disc rather small , not preserved . Ambulacra not quite as ...
... outline , convex above , flattened below , somewhat concave around the peristome ; height equal to less than half the diameter ; greatest diameter in the lower third . Apical disc rather small , not preserved . Ambulacra not quite as ...
Page 41
... outline . When dealing with the Oomia Trigonia I pointed out that T. v - scripta , when adult , more closely approaches an undescribed Uitenhage form which is associated with T. vau . This is T. stowi , described in these pages , and it ...
... outline . When dealing with the Oomia Trigonia I pointed out that T. v - scripta , when adult , more closely approaches an undescribed Uitenhage form which is associated with T. vau . This is T. stowi , described in these pages , and it ...
Page 47
... outline and ornamentation ; Astarte herzogi from the Uitenhage beds also belongs to the same division of the genus . * Kitchin ( 1 ) , p . 121 . G. Müller ( 1 ) , pl . xix . , fig . 3 . ↑ Uhlig ( 3 ) . § Holub and Neumayr ( 1 ) , pl ...
... outline and ornamentation ; Astarte herzogi from the Uitenhage beds also belongs to the same division of the genus . * Kitchin ( 1 ) , p . 121 . G. Müller ( 1 ) , pl . xix . , fig . 3 . ↑ Uhlig ( 3 ) . § Holub and Neumayr ( 1 ) , pl ...
Page 66
... outline , as well as in the shape and relative size of the ears and the deep byssal notch . Dimensions . - Length 38 mm .; height 42 mm . Occurrence . - Dunbrodie , in the cliff below the old school - house on the right bank of Sunday's ...
... outline , as well as in the shape and relative size of the ears and the deep byssal notch . Dimensions . - Length 38 mm .; height 42 mm . Occurrence . - Dunbrodie , in the cliff below the old school - house on the right bank of Sunday's ...
Page 68
... outline , have simply striæ with a punctate structure , but no encroachment of this sculpture into the interspaces between the linear striæ . Pecten suprajurensis Buvignier , an Upper Jurassic form , approaches much more closely to P ...
... outline , have simply striæ with a punctate structure , but no encroachment of this sculpture into the interspaces between the linear striæ . Pecten suprajurensis Buvignier , an Upper Jurassic form , approaches much more closely to P ...
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Common terms and phrases
1st phalanx Ammonites angle aperture Aptian articular Astarte atherstoni Sharpe baini bank of Sunday's bone Broom carinal characters closely Coega collection comparison convex Cutch Cynodonts Cynognathus d'Orbigny Dicynodon differs distal dorsal dorsal fin elongated Exogyra fauna figured flank flattened fossils front frontal genus Geol Geological Graaff-Reinet greatest Gryponyx Hauterivian height herzogi Holcostephanus humerus imbricata Jurassic keel Krauss Left valve length Lower Cretaceous Lystrosaurus margin Massospondylus maxilla measures narrow Neocomian Neumayr occur Oomia ornamentation outline Pareiasaurus Pecten phalanx Plate portion posterior posteriorly preserved probably Propappus represented resemblance ribs ridges Right valve Rogers and Schwarz rogersi sculpture Seeley shell side similar skull slightly South African Museum species specimen Sunday's River surface suture Tate transverse Trigonia tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series uitenhagensis sp umbilical umbo umbonal region upper ventricosa W. T. Blanford whorl width zoarium Zwartkop's River