Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 31
... slightly arcuate , beginning at suture , extending across base ; crossed by 18-20 strong spiral lirae which are finer in the upper part of the whorl near suture . Columella curved , canal short ; parietal glaze concealing sculpture ...
... slightly arcuate , beginning at suture , extending across base ; crossed by 18-20 strong spiral lirae which are finer in the upper part of the whorl near suture . Columella curved , canal short ; parietal glaze concealing sculpture ...
Page 96
... slightly curved and reflexed , narrow . Outer lip not plicate inter- nally . Periostracum thin , fibrous - fimbriate ... ( slightly irregular in A8826 owing to injury ) , 3rd whorl incomplete ; crossed by 4 spiral lirae of nearly equal ...
... slightly curved and reflexed , narrow . Outer lip not plicate inter- nally . Periostracum thin , fibrous - fimbriate ... ( slightly irregular in A8826 owing to injury ) , 3rd whorl incomplete ; crossed by 4 spiral lirae of nearly equal ...
Page 425
... slight cingulum . The parastylid and the meta- stylid are present . Occlusal surface . The tooth - shape is triangular . The buccal surface is slightly rounded and the apex of the tooth points anteriorly . The posterior surface of the ...
... slight cingulum . The parastylid and the meta- stylid are present . Occlusal surface . The tooth - shape is triangular . The buccal surface is slightly rounded and the apex of the tooth points anteriorly . The posterior surface of the ...
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Common terms and phrases
1st whorl 2nd whorl 3rd whorl 4th whorl additional lirae antennae anteriorly aperture apex axial ribs Bartsch body whorl brown Buccal surface callus camelopardalis Cape Cape Natal capensis central pit central plate cingulum cirri cirrus columella Conch cusps denticles diam distal dorsal cirri Durban elytra enamel False Bay fathoms Fauvel Giraffa groove Holotype Hopefield horn-core hypocone juveniles knobs last whorl later whorls lateral plate length lingual surface M₁ mandible Martens median mesostyle metres molar Museum Natal Occlusal surface Olduvai Operculum outer lip P.F. coll pale parapodium parietal callus periostracum plicate Port Alfred posterior pillar Postnatal whorls Proc prostomium protoconch Protoconch 2 whorls radula Records root rows rugose segments setae setiger setigerous lobe shell Sivatherium slightly Smith smooth South African Sowerby species specimens spiral lirae spiral striae spire suture talonid teeth Thiele Tiefsee Exp Tomlin tooth Turton upper Zool Zoology