Annals of the South African MuseumThe Museum, 1989 - Natural history |
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Page 247
... HOPLITIDAE Karamaiceras Placenticeras s.1 PLACENTICERATIDAE Fig . 4. Phylogeny and sutural development of Placenticeratidae from Hoplitidae . ( After Mirzoev 1967 , fig . 5. ) n S Jd D m k j прозв ~~ ¡ CRETACEOUS FAUNAS FROM SOUTH AFRICA ...
... HOPLITIDAE Karamaiceras Placenticeras s.1 PLACENTICERATIDAE Fig . 4. Phylogeny and sutural development of Placenticeratidae from Hoplitidae . ( After Mirzoev 1967 , fig . 5. ) n S Jd D m k j прозв ~~ ¡ CRETACEOUS FAUNAS FROM SOUTH AFRICA ...
Page 265
... Hoplitidae . Mirzoev ( 1967 ) undertook detailed studies of Cleoniceras , Semenovites and ' Karamaiceras ' , and substantiated the derivation of Placenticeratidae from Hoplitidae via subfamily Semenovitinae Mirzoev , 1967 , the latter ...
... Hoplitidae . Mirzoev ( 1967 ) undertook detailed studies of Cleoniceras , Semenovites and ' Karamaiceras ' , and substantiated the derivation of Placenticeratidae from Hoplitidae via subfamily Semenovitinae Mirzoev , 1967 , the latter ...
Page 266
... Hoplitidae to Placenticeratidae as demonstrated by Mirzoev , no significant change in the form of the shell or in the degree of involution took place . Major changes affected the suture line . The lateral lobe ( L ) ( Ruzhentsev = U ) ...
... Hoplitidae to Placenticeratidae as demonstrated by Mirzoev , no significant change in the form of the shell or in the degree of involution took place . Major changes affected the suture line . The lateral lobe ( L ) ( Ruzhentsev = U ) ...
Contents
List of species referred to Placenticeratidae | 384 |
Acknowledgements | 391 |
241 | 393 |
Copyright | |
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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