Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
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Page 22
... relative to some of the forms already known . Opportunity is also afforded by the pre- sent study to describe and figure two Uitenhage ammonites which are represented by specimens preserved in the collection of the Geological Society of ...
... relative to some of the forms already known . Opportunity is also afforded by the pre- sent study to describe and figure two Uitenhage ammonites which are represented by specimens preserved in the collection of the Geological Society of ...
Page 42
... relatively far from the anterior extremity . In the Oomia beds these points are illus- trated in varying degree in certain degenerate derivatives of Costatæ , and in the group of T. v - scripta ; in the Uitenhage beds they are ...
... relatively far from the anterior extremity . In the Oomia beds these points are illus- trated in varying degree in certain degenerate derivatives of Costatæ , and in the group of T. v - scripta ; in the Uitenhage beds they are ...
Page 48
... relative to the main divisions of the genus . Whether it is more closely allied to the group of T. v - scripta or to T. vau and T. stowi sp . nov . , cannot be ascertained until more perfect specimens can be obtained and the sculpture ...
... relative to the main divisions of the genus . Whether it is more closely allied to the group of T. v - scripta or to T. vau and T. stowi sp . nov . , cannot be ascertained until more perfect specimens can be obtained and the sculpture ...
Page 59
... relatively passive habit , were more inured to varied environ- ment than the cephalopods , while these , on the other hand , possibly equipped with better facilities for exercising choice of station , were more delicately adjusted to ...
... relatively passive habit , were more inured to varied environ- ment than the cephalopods , while these , on the other hand , possibly equipped with better facilities for exercising choice of station , were more delicately adjusted to ...
Page 60
... relatively restricted area . The greater , then , is the neces- sity for caution in generalising from scanty data regarding the insufficiently explored littoral Neocomian deposits with which we are dealing . V. DESCRIPTIONS , CRITICAL ...
... relatively restricted area . The greater , then , is the neces- sity for caution in generalising from scanty data regarding the insufficiently explored littoral Neocomian deposits with which we are dealing . V. DESCRIPTIONS , CRITICAL ...
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Common terms and phrases
1st phalanx Ammonites angle aperture Aptian articular Astarte atherstoni Sharpe baini bank of Sunday's bone Broom carinal characters closely Coega collection comparison convex Cutch Cynodonts Cynognathus d'Orbigny Dicynodon differs distal dorsal dorsal fin elongated Exogyra fauna figured flank flattened fossils front frontal genus Geol Geological Graaff-Reinet greatest Gryponyx Hauterivian height herzogi Holcostephanus humerus imbricata Jurassic keel Krauss Left valve length Lower Cretaceous Lystrosaurus margin Massospondylus maxilla measures narrow Neocomian Neumayr occur Oomia ornamentation outline Pareiasaurus Pecten phalanx Plate portion posterior posteriorly preserved probably Propappus represented resemblance ribs ridges Right valve Rogers and Schwarz rogersi sculpture Seeley shell side similar skull slightly South African Museum species specimen Sunday's River surface suture Tate transverse Trigonia tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series uitenhagensis sp umbilical umbo umbonal region upper ventricosa W. T. Blanford whorl width zoarium Zwartkop's River