Annals of the South African MuseumThe Museum, 1978 - Natual history |
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Page 157
... shell surface . In larger shells the sculpturing persists posteriorly and anteriorly , although specimens corresponding to N. croninae are generally smoother than the more southerly forms . Juveniles of the Zambezi form are usually ...
... shell surface . In larger shells the sculpturing persists posteriorly and anteriorly , although specimens corresponding to N. croninae are generally smoother than the more southerly forms . Juveniles of the Zambezi form are usually ...
Page 249
... shell , from Porto Amboim , and 7 specimens , SAM - PCA2938–39 , 2944 , 3169 , 3373 and 5475-5476 , preserved as composite internal moulds from Egito . Description Up to 20 mm diameter : shell compressed ( W / H = 0,50-0,63 ) , very ...
... shell , from Porto Amboim , and 7 specimens , SAM - PCA2938–39 , 2944 , 3169 , 3373 and 5475-5476 , preserved as composite internal moulds from Egito . Description Up to 20 mm diameter : shell compressed ( W / H = 0,50-0,63 ) , very ...
Page 297
... shell preserved from Porto Amboim . Description Shell small , compressed ( in part due to post - mortem deformation ) , with broad , flat flanks and a narrowly rounded venter . In places the venter appears to be fastigiate , but this is ...
... shell preserved from Porto Amboim . Description Shell small , compressed ( in part due to post - mortem deformation ) , with broad , flat flanks and a narrowly rounded venter . In places the venter appears to be fastigiate , but this is ...
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Common terms and phrases
abbreviation Aconeceras Africa Albian Alopecoceras Ammonites Angola Anisoceras Aptian authors BMNH body chamber Borissiakoceras Breistroffer Burchell's zebra burchelli Cape Town Casey Cenomanian Cobban Collected Collignon comma compressed Cretaceous diameter distal dorsal endopod Equus quagga exopod False Bay fauna female colonies figures flank genus geol Hamites Holotype Hysteroceras Igoda Formation Infertile colony K. H. Barnard Kennedy Klinger Kunene kunenensis Lateral view lobe Locality Mariella material Maxilla Maxilliped Millard Mortoniceras Durnovarites Natal Okavango ornament paratypes pereonite Pereopod perinflatum Pervinquière PF station Pictet & Campiche plains zebras pleonites Pleopod Plioplateia references Renz ribs River Sanmartinoceras Sanmartinoceras scientific name segment setae shell shoulder Sinzovia South African Museum southern Sowerby Spath specimens spines Stoliczkaia stripes subgenus subspecies suture Synonymy telson Tetragonites text-fig Theganeceras Therocephalia Type species umbilical umbilicus University of Cape Upper Albian uppermost Albian uropod USNMNH venter ventral ventrolateral tubercles whole mount whorl section Zambezi Zululand