Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 253
... central plate oblique , broader than long , lateral plates serrate on both margins at base of the cusps , marginal plates uncinate , serrate on both margins . Living : Point , Durban ( Krauss ) ; Durban ( S. Afr . Mus . P.F. coll ...
... central plate oblique , broader than long , lateral plates serrate on both margins at base of the cusps , marginal plates uncinate , serrate on both margins . Living : Point , Durban ( Krauss ) ; Durban ( S. Afr . Mus . P.F. coll ...
Page 289
... central plate oblique , very broad , front margin slightly thickened and sometimes extremely finely serrulate , 1st - 4th lateral plates narrow , with small overturned apices , 5th lateral very large , with strong uncinate cusp and ...
... central plate oblique , very broad , front margin slightly thickened and sometimes extremely finely serrulate , 1st - 4th lateral plates narrow , with small overturned apices , 5th lateral very large , with strong uncinate cusp and ...
Page 311
... central plate , 3 lateral and 3 marginal plates ; 1 South African species ( variabilis ) without central plate . Recent anatomical and biological researches have drastically reduced the number of acceptable species living along the ...
... central plate , 3 lateral and 3 marginal plates ; 1 South African species ( variabilis ) without central plate . Recent anatomical and biological researches have drastically reduced the number of acceptable species living along the ...
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Common terms and phrases
1st whorl 27 fathoms 2nd whorl 3rd whorl 40 fathoms 4th whorl 80 metres agulhasensis alfredensis Algoa Bay aperture apical Braga Cape Morgan Cape Natal Cape Point capensis central plate columella cusp dead Delagoa Bay diam dorsal Durban East London False Bay figure Fossil Gmelin granules grooves growth-lines Inhambane intermediaries Jaeckel juvenile Krauss Krss Lamy last whorl lateral plate left valve length Linn lirae living Macnae & Kalk marginal plates Martens Mossel Bay Muir n.sp natalensis nodules oblique operculum outer lip P.F. coll periostracum peripheral Pieter Faure Pleistocene pliculae Port Alfred Port Alfred Bartsch Port Elizabeth Port Elizabeth Sowerby posterior Postnatal whorls Protoconch radial Radula Remarks riblets right valve River Natal Saldanha Bay Schilder sculpture shell slightly Smith smooth South African Museum Sowerby Sowerby's species specimens spiral lirae striae suture Table Bay Thiele Tomlin Tugela River Turton umbilicus umbo worn Zululand