Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
From inside the book
Results 1-3 of 99
Page 33
... 1st whorl , 3 on 2nd , 5 on 3rd and 4th whorls , also very fine axial striae visible chiefly above and below the sutures . Postnatal whorls 5 , profile angular , sutures deep . Axial ribs 10-11 on 1st whorl , but the first 4 or 5 feeble ...
... 1st whorl , 3 on 2nd , 5 on 3rd and 4th whorls , also very fine axial striae visible chiefly above and below the sutures . Postnatal whorls 5 , profile angular , sutures deep . Axial ribs 10-11 on 1st whorl , but the first 4 or 5 feeble ...
Page 35
... 1st 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 ...
... 1st 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 ...
Page 111
... whorl , and only on the 10th whorl do the nodules approximate in strength to those of the other two series . But in ... 1st smooth , 2nd and 3rd with 1 peripheral lira , 4th and 5th with 2 peripheral lirae , crossed by numerous fine axial ...
... whorl , and only on the 10th whorl do the nodules approximate in strength to those of the other two series . But in ... 1st smooth , 2nd and 3rd with 1 peripheral lira , 4th and 5th with 2 peripheral lirae , crossed by numerous fine axial ...
Other editions - View all
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