Annals of the South African MuseumThe Museum, 1989 - Natural history |
From inside the book
Results 1-3 of 15
Page 363
... Hypengonoceras that blur the apparent simple image of the genus . Hypengonoceras decaryi Collignon ( 1963 : 128 , pl . 291 ( fig . 1269 ) ) is known from the Upper Albian , Zone of Pervinquieria inflata of Madagascar , and was also ...
... Hypengonoceras that blur the apparent simple image of the genus . Hypengonoceras decaryi Collignon ( 1963 : 128 , pl . 291 ( fig . 1269 ) ) is known from the Upper Albian , Zone of Pervinquieria inflata of Madagascar , and was also ...
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 377
A B A B w Fig . 125. Hypengonoceras decaryi Collignon ,. Fig . 121. Hypengonoceras decaryi Collignon , 1963. SAM - PCZ6275 . Microconch . x 1 . Fig . 122. Hypengonoceras decaryi Collignon , 1963. BMNH -. CRETACEOUS FAUNAS FROM SOUTH AFRICA ...
A B A B w Fig . 125. Hypengonoceras decaryi Collignon ,. Fig . 121. Hypengonoceras decaryi Collignon , 1963. SAM - PCZ6275 . Microconch . x 1 . Fig . 122. Hypengonoceras decaryi Collignon , 1963. BMNH -. CRETACEOUS FAUNAS FROM SOUTH AFRICA ...
Other editions - View all
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