Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
From inside the book
Results 1-5 of 47
Page 10
... whorls , or , if in spirals , these are very much looser than in Entalophora . SPIROPORA VERTICILLATA ( Goldfuss ) . Plate ... whorl is a half or less than a half the diameter of an aperture ; the zoœcia are immersed , but the boundaries ...
... whorls , or , if in spirals , these are very much looser than in Entalophora . SPIROPORA VERTICILLATA ( Goldfuss ) . Plate ... whorl is a half or less than a half the diameter of an aperture ; the zoœcia are immersed , but the boundaries ...
Page 20
... whorls or spirals ; but these are only rows of three , and the series do not continue on the half of the branch not shown ( p . 415 ) . 12. Entalophora echinata ( Römer ) . x 12. Part of a worn zoarium ( p . 415 ) . 13. Spiropora ...
... whorls or spirals ; but these are only rows of three , and the series do not continue on the half of the branch not shown ( p . 415 ) . 12. Entalophora echinata ( Römer ) . x 12. Part of a worn zoarium ( p . 415 ) . 13. Spiropora ...
Page 31
... 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 example of some species of Hoplites ( sensu lato ) . Tate's specimen , of which his published ...
... 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 example of some species of Hoplites ( sensu lato ) . Tate's specimen , of which his published ...
Page 63
... whorl when viewed in lateral profile . The whorls are in close contact , or slightly embracing . The tube is of slightly flat- tened cylindrical or oval section , the flattening at right angles to the axis of the spire . After the third ...
... whorl when viewed in lateral profile . The whorls are in close contact , or slightly embracing . The tube is of slightly flat- tened cylindrical or oval section , the flattening at right angles to the axis of the spire . After the third ...
Page 64
... whorls , the smaller dimensions , and the thinner walls of the tube . SERPULA PINCHINIANA Tate . 1867. Serpula ( Vermilia ) pinchiniana R. Tate , Quart . Journ . Geol . Soc . , vol . xxiii . , p . 163 , pl . ix . , figs . 10a - c . The ...
... whorls , the smaller dimensions , and the thinner walls of the tube . SERPULA PINCHINIANA Tate . 1867. Serpula ( Vermilia ) pinchiniana R. Tate , Quart . Journ . Geol . Soc . , vol . xxiii . , p . 163 , pl . ix . , figs . 10a - c . The ...
Other editions - View all
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