Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 5
... middle line of the obverse face ; there are about four apertures in each lateral series ; the apertures are circular , all of one size ; those of the same series are distant less than one diameter of an aperture ; those of different ...
... middle line of the obverse face ; there are about four apertures in each lateral series ; the apertures are circular , all of one size ; those of the same series are distant less than one diameter of an aperture ; those of different ...
Page 25
... Middle and Lower Oolites ; he compared his Ammonites atherstoni with A. macro- cephalus and A. herveyi , while believing Ammonites baini to be related to A. humphresianus and other Lower Oolitic forms . * Hausmann ( 1 ) , p . 1457 ...
... Middle and Lower Oolites ; he compared his Ammonites atherstoni with A. macro- cephalus and A. herveyi , while believing Ammonites baini to be related to A. humphresianus and other Lower Oolitic forms . * Hausmann ( 1 ) , p . 1457 ...
Page 29
... Middle Jurassic forms for reference to the Neocomian ; but he believed them to represent a very high Jurassic horizon , while pointing out that Trigonia ventricosa and T. vau were still higher . ** In 1880 Griesbach classed the ...
... Middle Jurassic forms for reference to the Neocomian ; but he believed them to represent a very high Jurassic horizon , while pointing out that Trigonia ventricosa and T. vau were still higher . ** In 1880 Griesbach classed the ...
Page 30
... Middle Jurassic . In 1896 R. B. Newton published a useful summary of previous work on the Cretaceous conchology of South Africa , and furnished a complete list of the known Mollusca from the Uitenhage beds , which he classed as ...
... Middle Jurassic . In 1896 R. B. Newton published a useful summary of previous work on the Cretaceous conchology of South Africa , and furnished a complete list of the known Mollusca from the Uitenhage beds , which he classed as ...
Page 31
... Middle Oolites . " As already men- tioned , Neumayr thought that it might represent a 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 ...
... Middle Oolites . " As already men- tioned , Neumayr thought that it might represent a 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 ...
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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