Annals of the South African MuseumThe Museum, 1979 - 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 159
... shell with poorly developed sculpture . In order to demonstrate the differences between the shell width v . length ratio of C. mossambicensis and C. kunenensis , the Lake Kariba mossambicensis were compared statistically to kunenensis ...
... shell with poorly developed sculpture . In order to demonstrate the differences between the shell width v . length ratio of C. mossambicensis and C. kunenensis , the Lake Kariba mossambicensis were compared statistically to kunenensis ...
Page 210
... shell is coiled in a loose planispire , and has a slightly depressed to circular cross - section . Ornament comprises fine , slightly rursiradiate ribs , about as wide as the interspaces and effaced across the dorsum . There are ...
... shell is coiled in a loose planispire , and has a slightly depressed to circular cross - section . Ornament comprises fine , slightly rursiradiate ribs , about as wide as the interspaces and effaced across the dorsum . There are ...
Contents
THE SOUTH AFRICAN MUSEUMS MEIRING NAUDE CRUISES | 3 |
South African Museum Cape Town | 27 |
The Unionacea Mollusca Lamellibranchiata of southcentral Africa Published | 33 |
Copyright | |
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Common terms and phrases
abbreviations Aconeceras Africa Albian Alopecoceras Ammonites Angola Anisoceras Aptian authors BMNH body chamber Borissiakoceras Breistroffer Burchell's zebra burchelli CALIFORNIA Cape Town Casey Cenomanian Cobban Collected Collignon Cretaceous diameter distal dorsal endopod Equus quagga ERSITY exopod False Bay fauna figures flank Gastropoda genus geol Holotype Hysteroceras Igoda Formation Infertile colony K. H. Barnard Kennedy Klinger Kunene kunenensis LIBRARY lobe Locality Lower Mariella material Maxilliped Millard Mortoniceras Durnovarites Natal Needs Camp Okavango ornament paratypes pereonite Pereopod perinflatum Pervinquière PF station Pictet & Campiche plains zebras pleonites Pleopod Plioplateia references Renz ribs River SAN DIEGO Sanmartinoceras Sanmartinoceras scientific name segment setae shell shoulder Sinzovia South African Museum southern Sowerby Spath specimens spines Stoliczkaia stripes subgenus subspecies SUID-AFRIKAANSE MUSEUM suture Synonymy telson Tetragonites text-fig Theganeceras Therocephalia Type species umbilical umbilicus University of Cape uppermost Albian uropod USNMNH venter ventral ventrolateral tubercles whole mount whorl section Zambezi Zululand