Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 13
... greatest diameter in the lower third . Apical disc rather small , not preserved . Ambulacra not quite as wide as the interambulacra . Poriferous zones undulating . Pores unigeminal , except on the base of the test , where they are ...
... greatest diameter in the lower third . Apical disc rather small , not preserved . Ambulacra not quite as wide as the interambulacra . Poriferous zones undulating . Pores unigeminal , except on the base of the test , where they are ...
Page 19
... greatest thickness is six feet and seems to be composed entirely of the remains of small shells , echinids , cup - corals , and various spines . . . . In the upper quarry the limestone is mainly crystalline and hard , and seems to be a ...
... greatest thickness is six feet and seems to be composed entirely of the remains of small shells , echinids , cup - corals , and various spines . . . . In the upper quarry the limestone is mainly crystalline and hard , and seems to be a ...
Page 30
... greatest weight in influencing a decision . The repre- sentatives of Holcostephanus ( sensu stricto ) , Hamites and Crioceras already recorded , supply in themselves sufficiently striking evidence , and notable additions to these are ...
... greatest weight in influencing a decision . The repre- sentatives of Holcostephanus ( sensu stricto ) , Hamites and Crioceras already recorded , supply in themselves sufficiently striking evidence , and notable additions to these are ...
Page 63
... Greatest diameter across the whorls 9 mm . Greatest external diameter of the tube at the close of the coiled stage 3 Occurrence . A single specimen was found between milestones 241-24 on the railway between Uitenhage and Graaff - Reinet ...
... Greatest diameter across the whorls 9 mm . Greatest external diameter of the tube at the close of the coiled stage 3 Occurrence . A single specimen was found between milestones 241-24 on the railway between Uitenhage and Graaff - Reinet ...
Page 71
... this . On the frontal area , therefore , the ornaments are very obliquely crossed by the lines of accretion . Dimensions.— Greatest measurement radially from the umbo ... 64 mm The Invertebrate Fauna of the Uitenhage Series . 71.
... this . On the frontal area , therefore , the ornaments are very obliquely crossed by the lines of accretion . Dimensions.— Greatest measurement radially from the umbo ... 64 mm The Invertebrate Fauna of the Uitenhage Series . 71.
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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