Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 160
... umbilicus ) from Tongaat ; but the specimen returned by him has the umbilicus almost as wide as the last whorl and therefore does not resemble Bartsch's africanus . Two specimens from Port Alfred , however , do agree with africanus ...
... umbilicus ) from Tongaat ; but the specimen returned by him has the umbilicus almost as wide as the last whorl and therefore does not resemble Bartsch's africanus . Two specimens from Port Alfred , however , do agree with africanus ...
Page 161
... umbilicus 1 mm . , width of last whorl at aperture 4.5 mm . Port Alfred ( Bartsch , Turton ) . Remarks . These two specimens , named and presented by Turton , are evidently Bartsch's africanus , but have the umbilicus narrower than in ...
... umbilicus 1 mm . , width of last whorl at aperture 4.5 mm . Port Alfred ( Bartsch , Turton ) . Remarks . These two specimens , named and presented by Turton , are evidently Bartsch's africanus , but have the umbilicus narrower than in ...
Page 243
... umbilicus , which is open and not sharply angular at entrance . Aperture circular , slightly angular at shoulder ... umbilicus . Spiral lirae obscure on 1st whorl , 4-5 on 2nd , 7 on 3rd with one or two fine intermediaries develop- ing ...
... umbilicus , which is open and not sharply angular at entrance . Aperture circular , slightly angular at shoulder ... umbilicus . Spiral lirae obscure on 1st whorl , 4-5 on 2nd , 7 on 3rd with one or two fine intermediaries develop- ing ...
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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