Annals of the South African MuseumThe Museum, 1989 - Natural history |
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Page 273
... material . Locality 13 : hill slopes below Riverview compound , Coniacian II - III , SAS H146 / 3 . Locality 16 : small quarry east of track on Lot 71 13567 east of Riverview sugarmill . Coniacian II or III . SAM - uncatalogued material ...
... material . Locality 13 : hill slopes below Riverview compound , Coniacian II - III , SAS H146 / 3 . Locality 16 : small quarry east of track on Lot 71 13567 east of Riverview sugarmill . Coniacian II or III . SAM - uncatalogued material ...
Page 344
... material is not suitable for studying detailed sutural ontogeny . Available sutures are shown in Figures 89-97 to show the variation . Discussion From the above description it is clear that all the Placenticeras from the Coniacian of ...
... material is not suitable for studying detailed sutural ontogeny . Available sutures are shown in Figures 89-97 to show the variation . Discussion From the above description it is clear that all the Placenticeras from the Coniacian of ...
Page 356
... material should be emphasized ( ' hervorheben ' ) . If hoplitid features dominated the name should be Hoplitoplacenticeras , whereas , if placenticeratid features dominate , the name would be Hoplitoplacenticeras . Transitional forms ...
... material should be emphasized ( ' hervorheben ' ) . If hoplitid features dominated the name should be Hoplitoplacenticeras , whereas , if placenticeratid features dominate , the name would be Hoplitoplacenticeras . Transitional forms ...
Contents
List of species referred to Placenticeratidae | 384 |
Acknowledgements | 391 |
241 | 393 |
Copyright | |
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Common terms and phrases
9 figs adult adventive lobe Albian ammonite Anaplacenticeras body chamber Campanian of Germany Cenomanian Cenomanian of Central Cenomanian-Turonian of India Central Asia Chiplonkar & Ghare Cobban Collignon 1965a compressed Coniacian diameter dimorphism Engonoceratidae flanks forms fritschi de Grossouvre genus Gissarites Grossouvre Hengestites holotype Hoplitidae Hoplitoplacenticeras Hypengonoceras decaryi Collignon Iljin incision India Chiplonkar intraspecific variation Karamaites Kennedy & Wright Klinger Knemiceras Kopetdagites Kossmat lateral lobe lateral ornament lateral tubercles lectotype Luppov Maastrichtian Macroconch Madagascar Metaplacenticeras Michailova Microconch with type ontogenetic ontogenetic changes ontogenetic stage Parengonoceras Paulcke phragmocone Placenticeras fritschi Placenticeras kaffrarium Etheridge Placenticeras polyopsis Dujardin Placenticeras syrtale Morton Placenticeratidae Proplacenticeras Reeside ribs rounded Ruzhentsev Santonian Santonian of France scaphitoid uncoiling Schlüter shell Spath Stantonoceras subkaffrarium sutural ontogeny suture line text-fig ticeras Turonian type 4 ornament Type species umbilical edge umbilical tubercles umbilical wall umbilicus Upper Albian Upper Campanian Upper Cretaceous ventral clavi whorl section Wiedmann Zululand