Annals of the South African Museum, Volume 47, Issues 1-2The Museum, 1963 - Natural history |
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Page 277
... growth - lines . But both of these features are found to be variable when a large series is available . In the loculosa form the growth - lines are particu- larly well developed . The brightly coloured shells are all beach - weathered ...
... growth - lines . But both of these features are found to be variable when a large series is available . In the loculosa form the growth - lines are particu- larly well developed . The brightly coloured shells are all beach - weathered ...
Page 296
... growth - lines , of which 15 can be counted ; the ridges forming the margins of the slit very thin , c . 10 concave pliculae corresponding with the growth - lines . 6.25 X 4 , alt . 2.4 mm . ( Thiele ) . 8 x 5.5 , alt . 4 mm . 35 ° 16 ...
... growth - lines , of which 15 can be counted ; the ridges forming the margins of the slit very thin , c . 10 concave pliculae corresponding with the growth - lines . 6.25 X 4 , alt . 2.4 mm . ( Thiele ) . 8 x 5.5 , alt . 4 mm . 35 ° 16 ...
Page 297
... growth - lines , which are as strong as the lirae , forming a well - marked and regular clathrate sculpture ; concave pliculae in the slit corresponding with the growth - lines . 7 X 5 , alt . 3.5 mm . ( Type ) ; one of the Tugela River ...
... growth - lines , which are as strong as the lirae , forming a well - marked and regular clathrate sculpture ; concave pliculae in the slit corresponding with the growth - lines . 7 X 5 , alt . 3.5 mm . ( Type ) ; one of the Tugela River ...
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Common terms and phrases
1st postnatal whorl 1st whorl 2nd whorl 3rd whorl 40 fathoms 4th whorl alfredensis Algoa Bay aperture apex apical Ashby axial pliculae axial ribs basal lira base Bayer Cape Morgan Cape Natal Cape Point capensis central plate columella cusp Cypraea dead Delagoa Bay denticles diam Durban early whorls False Bay figure Fossil Gmelin granules grooves growth-lines intermediaries juvenile keel Knysna Krauss Krss last whorl later whorls lateral plate Linn living main lirae marginal plates Martens median Mossel Bay Muir n.sp natalensis nodules nodulose operculum outer lip P.F. coll periostracum peripheral lira Pieter Faure Port Alfred Port Alfred Bartsch Port Elizabeth Port Elizabeth Sowerby Protoconch Protoconch nucleus Radula recorded Remarks River Natal rows SAN DIEGO Schilder & Schilder sculpture shell slightly Smith smooth Solariella South African Museum Sowerby species spiral lirae suture Table Bay Thiele Thiele's Tomlin Tongaat Turton umbilicus worn Zululand