Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 5
... keel on the obverse face ; the zoœcia are immersed , and when the reverse face is flat the zoocial boundaries are clearly marked ; the lateral series of apertures are quite regular , and just reach the middle line of the obverse face ...
... keel on the obverse face ; the zoœcia are immersed , and when the reverse face is flat the zoocial boundaries are clearly marked ; the lateral series of apertures are quite regular , and just reach the middle line of the obverse face ...
Page 33
... keel . S. quinquangularis Goldf . ‡ ( Upper Jurassic ) stands much closer in its characters , and a Serpula scarcely distinguishable from this occurs in the Lower Cretaceous of Europe , and may be found named S. quinquangularis in some ...
... keel . S. quinquangularis Goldf . ‡ ( Upper Jurassic ) stands much closer in its characters , and a Serpula scarcely distinguishable from this occurs in the Lower Cretaceous of Europe , and may be found named S. quinquangularis in some ...
Page 80
... keel narrower at the end ( though always rounded ) , more concave laminæ lying much higher one upon the other , and a stronger umbo bent further over the opercular valve , than in Gryphæa couloni Defr . " Some of the shells figured by d ...
... keel narrower at the end ( though always rounded ) , more concave laminæ lying much higher one upon the other , and a stronger umbo bent further over the opercular valve , than in Gryphæa couloni Defr . " Some of the shells figured by d ...
Page 85
... keel " is only * J. Müller ( 1 ) , p . 35 . + Holzapfel ( 1 ) , p . 218 , Taf . xxv . , figs . 1–9 . d'Archiac ( 1 ) , p . 307 , pl . xv . , fig . 3. § J. Böhm ( 2 ) , p . 218 , Taf . vii . , fig . 11 . || For remarks on the age of this ...
... keel " is only * J. Müller ( 1 ) , p . 35 . + Holzapfel ( 1 ) , p . 218 , Taf . xxv . , figs . 1–9 . d'Archiac ( 1 ) , p . 307 , pl . xv . , fig . 3. § J. Böhm ( 2 ) , p . 218 , Taf . vii . , fig . 11 . || For remarks on the age of this ...
Page 142
... keel on the posterior side of the valve . The surface of the very thin shell is ornamented by numerous , * Zittel and Goubert ( 1 ) , pl . viii . , figs . 6–8 . † de Loriol and Cotteau ( 1 ) , p . 510 , pl . v . , figs . 12-14 . Skeat ...
... keel on the posterior side of the valve . The surface of the very thin shell is ornamented by numerous , * Zittel and Goubert ( 1 ) , pl . viii . , figs . 6–8 . † de Loriol and Cotteau ( 1 ) , p . 510 , pl . v . , figs . 12-14 . Skeat ...
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Common terms and phrases
Acanthodiscus adult Ammonites angle aperture Aptian Astarte atherstoni Sharpe baini bank of Sunday's bone breadth Broom carinal characters closely Coega collection comparison conocardiiformis convex costate Cutch Cynodonts d'Orbigny developed diameter dorsal elongated Eriphyla escutcheon Exogyra fauna figure flank flattened fossils frontal genus Geol Geological German East Africa Graaff-Reinet groove Hauterivian height herzogi Holcostephanus holubi imbricata Jurassic keel Kitchin Krauss left valve length less Lower Cretaceous Lycett margin Massospondylus narrow Neocomian Neumayr occur Oolitic Oomia beds ornamentation outline Pareiasaurus Pavlow Pecten Plate posterior posteriorly preserved represented resemblance ribs ridges right valve Rogers and Schwarz rogersi sculpture shell similar slightly South African Museum species specimen spiral stage Stoliczka stowi Sunday's River surface suture Tate Tate's transverse Trigonia Trigonia ventricosa tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series umbilical umbilicus umbo umbonal region upper W. T. Blanford whorl zoarium Zwartkop's River