Annals of the South African MuseumThe Museum, 1989 - Natural history |
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Page 358
... Campanian in Japan ( Matsumoto 1982a , 1982b ) , but in North America Hoplitoplacenticeras seems to occur slightly earlier than Metaplacenticeras . For the present it seems advisable to retain the two genera , though fully aware of the ...
... Campanian in Japan ( Matsumoto 1982a , 1982b ) , but in North America Hoplitoplacenticeras seems to occur slightly earlier than Metaplacenticeras . For the present it seems advisable to retain the two genera , though fully aware of the ...
Page 389
... Campanian of U.S. Gulf Coast and Rocky Mountain areas ( Reeside 1927a ) . Placenticeras syrtale adkinsi Wolleben , 1967 ( p . 1164 , pl . 151 ( figs 8-9 ) , pl . 152 ( figs 1-2 , 5-8 ) , text - fig . 8g ) . Upper Santonian - Lower Campanian ...
... Campanian of U.S. Gulf Coast and Rocky Mountain areas ( Reeside 1927a ) . Placenticeras syrtale adkinsi Wolleben , 1967 ( p . 1164 , pl . 151 ( figs 8-9 ) , pl . 152 ( figs 1-2 , 5-8 ) , text - fig . 8g ) . Upper Santonian - Lower Campanian ...
Page 391
... Campanian of France . Hoplitoplacenticeras trangahyense Collignon , 1970 ( p . 76 , pl . 638 ( fig . 2347 ) ) . Upper Campanian of Madagascar . Hoplitoplacenticeras vancouverense ( Meek , 1861 ) ( Usher 1952 : 93 , pl . 25 ( figs 1-2 ) ...
... Campanian of France . Hoplitoplacenticeras trangahyense Collignon , 1970 ( p . 76 , pl . 638 ( fig . 2347 ) ) . Upper Campanian of Madagascar . Hoplitoplacenticeras vancouverense ( Meek , 1861 ) ( Usher 1952 : 93 , pl . 25 ( figs 1-2 ) ...
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Common terms and phrases
adult adventive lobe Albian ammonites Atlantic Benson body chamber bottom depth Campanian Cape Town catch rates Cenomanian Central Asia Chiplonkar & Ghare compressed Coniacian continental diameter Diaphus dimorphism distribution Engonoceratidae fauna flanks genus Group holotype Hoplitoplacenticeras Hulley Hyatt Hypengonoceras decaryi Collignon Iljin intraspecific variation isobath Karamaites Kennedy & Wright Klinger Lampanyctodes hectoris lanternfish lateral lobe lateral ornament lateral tubercles Maastrichtian Macroconch Madagascar Marine Metaplacenticeras Michailova Microconch with type myctophid oceanic ontogenetic changes ontogeny Orange Shelf ostracod Parengonoceras Paulcke pelagic phragmocone Placenticeras kaffrarium Etheridge Placenticeras polyopsis Placenticeratidae polyopsis Dujardin Proplacenticeras pseudoceanic ribs saddle Santonian separated Shannon shell smooth South African Museum south-western Africa southern Benguela region Spath specimens specimens.h¹ stage stations subkaffrarium sutural ontogeny suture suture line SW Cape temperature text-fig Turonian Type species umbilical tubercles umbilicus umkwelanense Upper Albian Upper Campanian Upper Cretaceous upwelling venter ventral clavi Whatley whorl section Wiedmann Zululand