Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 5
... stage of C. cenomana confined to the proximal portions of the zoarium . In view of the very fragmentary character of the specimens usually obtained of these erect Idmoneids , * E. Pergens , Revision des Bry . Crét . fig . par d'Orbigny ...
... stage of C. cenomana confined to the proximal portions of the zoarium . In view of the very fragmentary character of the specimens usually obtained of these erect Idmoneids , * E. Pergens , Revision des Bry . Crét . fig . par d'Orbigny ...
Page 6
South African Museum. it is exceedingly rare to get knowledge of the growth stages of any one form . But the specimens of C. cenomana here described do not look like proximal ends of zoaria . It is likely , then , that a form exists ...
South African Museum. it is exceedingly rare to get knowledge of the growth stages of any one form . But the specimens of C. cenomana here described do not look like proximal ends of zoaria . It is likely , then , that a form exists ...
Page 8
... stages of the first part of the zoarium ; or whether the first part is really an encrusting portion , whose support has decayed , which has thrown up cylindrical branches in the same way as a Phalangella - like base has been shown by ...
... stages of the first part of the zoarium ; or whether the first part is really an encrusting portion , whose support has decayed , which has thrown up cylindrical branches in the same way as a Phalangella - like base has been shown by ...
Page 13
... stage of the Chalk . ECHINOIDEA . COPTOSOMA CAPENSE , sp . nov . Plate I. , figs . 15-17 . Text - figure 1 . Test of medium size , with sub - circular outline , convex above , flattened below , somewhat concave around the peristome ...
... stage of the Chalk . ECHINOIDEA . COPTOSOMA CAPENSE , sp . nov . Plate I. , figs . 15-17 . Text - figure 1 . Test of medium size , with sub - circular outline , convex above , flattened below , somewhat concave around the peristome ...
Page 31
... stage in the individual growth of Crioceras spinosissimum , which he supposed to have had the whorls in contact at such an immature period . This may be a correct view , but it seems equally probable that we are dealing with an immature ...
... stage in the individual growth of Crioceras spinosissimum , which he supposed to have had the whorls in contact at such an immature period . This may be a correct view , but it seems equally probable that we are dealing with an immature ...
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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