Annals of the South African MuseumThe Museum, 1989 - Natural history |
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Page 365
... Hypengonoceras decaryi Collignon and H. fauremuretae Collignon as far as the lack of ornament . Despite the ( superficial ? ) similarity between Parengonoceras and Hypen- gonoceras , there was never any doubt about the systematic ...
... Hypengonoceras decaryi Collignon and H. fauremuretae Collignon as far as the lack of ornament . Despite the ( superficial ? ) similarity between Parengonoceras and Hypen- gonoceras , there was never any doubt about the systematic ...
Page 366
Hypengonoceras decaryi Collignon , 1963 Figs 111-126 Placenticeras Warthi Boule , Lemoine & Thévenin , 1907 [ non Kossmat ] : 26 ( 46 ) , pl . 12 ( 5 ) ( fig . 6-6a ) . Hypengonoceras decaryi Collignon , 1963 : 128 , pl . 291 ( fig ...
Hypengonoceras decaryi Collignon , 1963 Figs 111-126 Placenticeras Warthi Boule , Lemoine & Thévenin , 1907 [ non Kossmat ] : 26 ( 46 ) , pl . 12 ( 5 ) ( fig . 6-6a ) . Hypengonoceras decaryi Collignon , 1963 : 128 , pl . 291 ( fig ...
Page 378
JUL A B Fig . 125. Hypengonoceras decaryi Collignon , 1963. Fig . 122. Hypengonoceras decaryi Collignon , 1963. BMNH - C81264 . Macroconch . × 0,9 . Fig . 123. Hypengonoceras decaryi Collignon , 1963. BMNH -. 378 ANNALS OF THE SOUTH AFRICAN ...
JUL A B Fig . 125. Hypengonoceras decaryi Collignon , 1963. Fig . 122. Hypengonoceras decaryi Collignon , 1963. BMNH - C81264 . Macroconch . × 0,9 . Fig . 123. Hypengonoceras decaryi Collignon , 1963. BMNH -. 378 ANNALS OF THE SOUTH AFRICAN ...
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