Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47South African Museum, 1963 - Natural history |
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Page 251
... middle lira forming a midwhorl shoulder , a thin intermediary lira between the middle and lower lirae which may or may not persist on to later whorls , middle lira with faint . indications of nodules ; on 4th and 5th whorls middle lira ...
... middle lira forming a midwhorl shoulder , a thin intermediary lira between the middle and lower lirae which may or may not persist on to later whorls , middle lira with faint . indications of nodules ; on 4th and 5th whorls middle lira ...
Page 335
... middle plates scarcely raised but there is a smooth strip separating the radial lines from the longitudinal lines . Slits 9 on head valve , 1 on each middle valve , 8 on tail valve ( the latter rather obscure ) . Girdle with minute ...
... middle plates scarcely raised but there is a smooth strip separating the radial lines from the longitudinal lines . Slits 9 on head valve , 1 on each middle valve , 8 on tail valve ( the latter rather obscure ) . Girdle with minute ...
Page 343
... middle valve 6 mm . , is unworn and shows the longitudinal lirae on the dorsal area of middle valves extending to the mid - dorsal line , but narrower and finer than those on the pleural area ; the lateral areas have 6–7 radial lirae ...
... middle valve 6 mm . , is unworn and shows the longitudinal lirae on the dorsal area of middle valves extending to the mid - dorsal line , but narrower and finer than those on the pleural area ; the lateral areas have 6–7 radial lirae ...
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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