Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 68
... fig . 28 ; and p . 38 , chart fig . 31 ) . Pterotrachea scutata Gegenb . from the east coast of Africa as far south as Agulhas Bank and the Cape 35 ° 42 ′ S. , 18 ° 37 ' E. ( p . 46 , chart fig . 39 ) . Probably the Dana obtained also ...
... fig . 28 ; and p . 38 , chart fig . 31 ) . Pterotrachea scutata Gegenb . from the east coast of Africa as far south as Agulhas Bank and the Cape 35 ° 42 ′ S. , 18 ° 37 ' E. ( p . 46 , chart fig . 39 ) . Probably the Dana obtained also ...
Page 312
... fig . 3 ) ; but in the South African species the outermost cusp is the smallest ( Koch's figures and my observations ) . The central plate is always much narrower than the 1st lateral plate ( contrast Thiele , 1929 , fig . 23 ) . The ...
... fig . 3 ) ; but in the South African species the outermost cusp is the smallest ( Koch's figures and my observations ) . The central plate is always much narrower than the 1st lateral plate ( contrast Thiele , 1929 , fig . 23 ) . The ...
Page 444
... fig . 2 ) . ' Catch ' area of adductor muscle forming more than 50 per cent of the scar . Upper valve with denticles ... fig . 7 ) . Ostrea algoensis Sow . Ostrea algoensis Sowerby in Reeve , 1871 , pl . 26 , fig . 65 ; Korringa , 1956 ...
... fig . 2 ) . ' Catch ' area of adductor muscle forming more than 50 per cent of the scar . Upper valve with denticles ... fig . 7 ) . Ostrea algoensis Sow . Ostrea algoensis Sowerby in Reeve , 1871 , pl . 26 , fig . 65 ; Korringa , 1956 ...
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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