Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 4
... developed , but does not overlie an axial rod " as in Retecava ; there is no unpaired median nor multiple median series of apertures on the obverse face ; the apertures are in single lateral series , and circular . * See W. D. Lang ...
... developed , but does not overlie an axial rod " as in Retecava ; there is no unpaired median nor multiple median series of apertures on the obverse face ; the apertures are in single lateral series , and circular . * See W. D. Lang ...
Page 14
... developed . Portions of three tests have been found , the largest and most perfect of which is here figured . In all cases the apical disc is missing . The only other remains of echinoids found in this deposit are some strongly ridged ...
... developed . Portions of three tests have been found , the largest and most perfect of which is here figured . In all cases the apical disc is missing . The only other remains of echinoids found in this deposit are some strongly ridged ...
Page 23
... developed that no consistent nomenclature is to be hoped for until detailed mapping can be carried out . Of the sub- divisions hitherto employed , the uppermost member of the series , the Sunday's River or Marine Beds , has yielded the ...
... developed that no consistent nomenclature is to be hoped for until detailed mapping can be carried out . Of the sub- divisions hitherto employed , the uppermost member of the series , the Sunday's River or Marine Beds , has yielded the ...
Page 36
... a normal feature of the group , and is well developed in G. anceps . Another common * Frech ( 1 ) . Frech ( 1 ) , pp . 612 , 613 . and characteristic Uitenhage shell is Exogyra imbricata Krauss , and 36 Annals of the South African Museum .
... a normal feature of the group , and is well developed in G. anceps . Another common * Frech ( 1 ) . Frech ( 1 ) , pp . 612 , 613 . and characteristic Uitenhage shell is Exogyra imbricata Krauss , and 36 Annals of the South African Museum .
Page 37
... developed in such widely separated regions . But Holcostephanus atherstoni ( Sharpe ) and H. wilmanæ sp . nov . , if not actually repre- sented in Europe , have very close allies there in the Valanginian and Hauterivian , and the ...
... developed in such widely separated regions . But Holcostephanus atherstoni ( Sharpe ) and H. wilmanæ sp . nov . , if not actually repre- sented in Europe , have very close allies there in the Valanginian and Hauterivian , and the ...
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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