Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 87
... whorls ( S. Afr . Mus . nos . A9165 and A9166 , P.F. coll . ) . Remarks . Probably identical with Turton's prolongata , which according to the figure has 4 postnatal whorls at a length of 3 mm . ( text says 6 whorls ) ; the present two ...
... whorls ( S. Afr . Mus . nos . A9165 and A9166 , P.F. coll . ) . Remarks . Probably identical with Turton's prolongata , which according to the figure has 4 postnatal whorls at a length of 3 mm . ( text says 6 whorls ) ; the present two ...
Page 111
... postnatal whorls . In the Natal - Zululand examples the development of the median lira may be delayed until the 7th or 8th whorl , and only on the 10th whorl do the nodules approximate in strength to those of the other two series . But ...
... postnatal whorls . In the Natal - Zululand examples the development of the median lira may be delayed until the 7th or 8th whorl , and only on the 10th whorl do the nodules approximate in strength to those of the other two series . But ...
Page 127
... whorls , 1st blunt , not upstanding , last half whorl with broad axial riblets , passing gradually into Ist postnatal whorl . Postnatal whorls 10 , profile slightly turreted ; axial ribs 12 on 1st whorl , increasing to 16 on last ; each ...
... whorls , 1st blunt , not upstanding , last half whorl with broad axial riblets , passing gradually into Ist postnatal whorl . Postnatal whorls 10 , profile slightly turreted ; axial ribs 12 on 1st whorl , increasing to 16 on last ; each ...
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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