Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 1
... preserved , being rough , with the details ill - defined , as though the specimens were covered with a thin incrustation . And in both the large proportion of erect , cylindrical Polyzoa is remarkable . The species described below range ...
... preserved , being rough , with the details ill - defined , as though the specimens were covered with a thin incrustation . And in both the large proportion of erect , cylindrical Polyzoa is remarkable . The species described below range ...
Page 10
... preserved specimens from among the East London material are doubtfully referred to this species . All are very short fragments of stout branches , and , in so far as the zoocial characters can be determined , resemble E. madre- poracea ...
... preserved specimens from among the East London material are doubtfully referred to this species . All are very short fragments of stout branches , and , in so far as the zoocial characters can be determined , resemble E. madre- poracea ...
Page 13
... preserved . Ambulacra not quite as wide as the interambulacra . Poriferous zones undulating . Pores unigeminal , except on the base of the test , where they are bigeminal . Plates high , consisting of six fused plates , with the six ...
... preserved . Ambulacra not quite as wide as the interambulacra . Poriferous zones undulating . Pores unigeminal , except on the base of the test , where they are bigeminal . Plates high , consisting of six fused plates , with the six ...
Page 17
... preserved and show a prismatic structure similar to that seen in P. Ricordeana , d'Orb . FIG . 5. - Perna , sp . Internal cast . Left valve and anterior view of both valves . The posterior and the ventral margins are imperfect . × 3 ...
... preserved and show a prismatic structure similar to that seen in P. Ricordeana , d'Orb . FIG . 5. - Perna , sp . Internal cast . Left valve and anterior view of both valves . The posterior and the ventral margins are imperfect . × 3 ...
Page 45
... preserved that the lobe - line is not visible , and a comparison of Waagen's figure with Zittel's original specimen in the Paleontological Collection of the State at Munich shows that the Indian form is rather thicker and more involute ...
... preserved that the lobe - line is not visible , and a comparison of Waagen's figure with Zittel's original specimen in the Paleontological Collection of the State at Munich shows that the Indian form is rather thicker and more involute ...
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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