Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 61
... operculum , and its identity therefore remains uncertain . One living example from off Umhlanga River ( Natal ) , 22-26 fathoms ( S. Afr . Mus . P.F. Coll . ) , agrees with the characters of shell and operculum , though the lirae on the ...
... operculum , and its identity therefore remains uncertain . One living example from off Umhlanga River ( Natal ) , 22-26 fathoms ( S. Afr . Mus . P.F. Coll . ) , agrees with the characters of shell and operculum , though the lirae on the ...
Page 62
... operculum of maroccana Chemn . has a double costa on the outer margin . ( Cf. euzona Récluz , pl . 35 , fig . 22 , in Smith , 19036 , p . 615. ) Satyamurti stated that the operculum of the Indian marochiensis was externally granular ...
... operculum of maroccana Chemn . has a double costa on the outer margin . ( Cf. euzona Récluz , pl . 35 , fig . 22 , in Smith , 19036 , p . 615. ) Satyamurti stated that the operculum of the Indian marochiensis was externally granular ...
Page 145
... operculum ( or its absence ) are known , but not the protoconch ; in one other species of Tenagodus the animal and operculum are unknown . Specimens of a nautiloid protoconch have already been described under two specific names , and ...
... operculum ( or its absence ) are known , but not the protoconch ; in one other species of Tenagodus the animal and operculum are unknown . Specimens of a nautiloid protoconch have already been described under two specific names , and ...
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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