Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 284
... plate , and noted that a similar plate is present in other genera . It seems to be distinct in this genus , and simulates a lateral plate ; but as the fan - like series of marginal plates is closely associated with this plate , and in ...
... plate , and noted that a similar plate is present in other genera . It seems to be distinct in this genus , and simulates a lateral plate ; but as the fan - like series of marginal plates is closely associated with this plate , and in ...
Page 289
... marginal plates numerous , posteriorly overlapping the series behind , 1st marginal with alate internal expansion basally , with a slender process from outer distal corner , 2nd marginal stouter than the following c . 18 slender ...
... marginal plates numerous , posteriorly overlapping the series behind , 1st marginal with alate internal expansion basally , with a slender process from outer distal corner , 2nd marginal stouter than the following c . 18 slender ...
Page 311
... marginal plates with retrorse spatulate apices . Hodgkin's figure of the radula of Mauritian examples does not show the apices of the marginal plates as spatulate . Natal ( Krauss ) ; Umkomaas ( Natal ) ( Smith ) ; Kelso Junction ( S ...
... marginal plates with retrorse spatulate apices . Hodgkin's figure of the radula of Mauritian examples does not show the apices of the marginal plates as spatulate . Natal ( Krauss ) ; Umkomaas ( Natal ) ( Smith ) ; Kelso Junction ( S ...
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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