Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 39
... whorls , alt . and diam . 0.75 mm . Postnatal whorls 4 , profile shouldered . Axial ribs II on 1st whorl , 16 on last whorl ; spiral striae 4 on 3rd , 6–7 on last whorl ( incl . 1 or 2 obscure on shoulder ) , crossing ribs , 10-11 ...
... whorls , alt . and diam . 0.75 mm . Postnatal whorls 4 , profile shouldered . Axial ribs II on 1st whorl , 16 on last whorl ; spiral striae 4 on 3rd , 6–7 on last whorl ( incl . 1 or 2 obscure on shoulder ) , crossing ribs , 10-11 ...
Page 93
... whorls , increasing to 10-11 on last , broad and rounded , from suture to suture ; crossed by sharp spiral lirae 4-5 on 1st whorl , increasing to 10-11 on last , with an intermediary between the peripheral pair ; c . 35 additional lirae ...
... whorls , increasing to 10-11 on last , broad and rounded , from suture to suture ; crossed by sharp spiral lirae 4-5 on 1st whorl , increasing to 10-11 on last , with an intermediary between the peripheral pair ; c . 35 additional lirae ...
Page 121
... whorl worn , not countable with certainty , 11 on 3rd and 4th , 12 on last whorl , from suture to suture , extending over base to columella glaze , straight , their tops forming a squarish subsutural shoulder . Faint traces of spiral ...
... whorl worn , not countable with certainty , 11 on 3rd and 4th , 12 on last whorl , from suture to suture , extending over base to columella glaze , straight , their tops forming a squarish subsutural shoulder . Faint traces of spiral ...
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Common terms and phrases
1st whorl 2nd whorl 3rd whorl 4th whorl additional lirae Algoa Bay 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 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