Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 35
... whorl convex , of 2nd angularly shouldered . Axial ribs c . 24 on 1st whorl , 18 on 2nd , not prominent , indicated on 1st whorl by the series of setules on the periostracum , becoming stronger and decreasing in number on 2nd whorl , on ...
... whorl convex , of 2nd angularly shouldered . Axial ribs c . 24 on 1st whorl , 18 on 2nd , not prominent , indicated on 1st whorl by the series of setules on the periostracum , becoming stronger and decreasing in number on 2nd whorl , on ...
Page 242
... 2nd whorls by the 2nd lira disappears on the 3rd whorl in macleari , whereas in gilchristi it becomes stronger and is continued on later whorls . It is possible that these shells are juveniles of intermissa , though the axial pliculae ...
... 2nd whorls by the 2nd lira disappears on the 3rd whorl in macleari , whereas in gilchristi it becomes stronger and is continued on later whorls . It is possible that these shells are juveniles of intermissa , though the axial pliculae ...
Page 243
Annale Van Die Suid-Afrikaanse Museum South African Museum. 2nd whorl , 2 on 3rd , 3 on 4th , and 6-7 on last half - whorl ; also between 2nd and 3rd lirae 4 on 2nd and 3rd whorls , 5 or 6 on 4th , and 8-9 on last half - whorl . Upper ...
Annale Van Die Suid-Afrikaanse Museum South African Museum. 2nd whorl , 2 on 3rd , 3 on 4th , and 6-7 on last half - whorl ; also between 2nd and 3rd lirae 4 on 2nd and 3rd whorls , 5 or 6 on 4th , and 8-9 on last half - whorl . Upper ...
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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