Annals of the South African MuseumThe Museum, 1989 - Natural history |
From inside the book
Results 1-3 of 30
Page 344
... Zululand belong to a single extremely variable but phylogenetically conservative species , for which we select the name Placenticeras kaffrarium . This had already been suggested on earlier occasions ( Klinger & Kennedy 1980b , 1980c ) ...
... Zululand belong to a single extremely variable but phylogenetically conservative species , for which we select the name Placenticeras kaffrarium . This had already been suggested on earlier occasions ( Klinger & Kennedy 1980b , 1980c ) ...
Page 382
... Zululand material differs from Collignon's ( 1963 ) holotype in generally having a much smaller umbilicus , but is similar in having a very compressed , trigonal whorl section and virtually smooth flanks . Given the range of ...
... Zululand material differs from Collignon's ( 1963 ) holotype in generally having a much smaller umbilicus , but is similar in having a very compressed , trigonal whorl section and virtually smooth flanks . Given the range of ...
Page 383
... Zululand ) , Eulopho- ceras ( unpublished data Zululand ) , Submortoniceras ( Klinger & Kennedy 1980a ) , etc. Arnould - Saget ( 1956 ) attempted to explain the extreme intraspecific varia- tion in Knemiceras from southern Tunisia ...
... Zululand ) , Eulopho- ceras ( unpublished data Zululand ) , Submortoniceras ( Klinger & Kennedy 1980a ) , etc. Arnould - Saget ( 1956 ) attempted to explain the extreme intraspecific varia- tion in Knemiceras from southern Tunisia ...
Contents
List of species referred to Placenticeratidae | 384 |
Acknowledgements | 391 |
241 | 393 |
Copyright | |
1 other sections not shown
Other editions - View all
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