Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 93
... Axial ribs 5-6 on 1st and 2nd whorls , increasing to 10-11 on last , broad and rounded , from suture to suture ... axial ribs on last half whorl , junction with Ist postnatal whorl distinct . Postnatal whorls 7 ; axial ribs 14-15 on 1st ...
... Axial ribs 5-6 on 1st and 2nd whorls , increasing to 10-11 on last , broad and rounded , from suture to suture ... axial ribs on last half whorl , junction with Ist postnatal whorl distinct . Postnatal whorls 7 ; axial ribs 14-15 on 1st ...
Page 203
... axial ribs on 1st - 3rd whorls , but only 9 more widely spaced on the 4th whorl . Its radula corresponds with that ... ribs acute at the shoulders ; nor are the shoulders so high up as in clathratus Linn . ( Sars , loc . cit . , pl . 15 ...
... axial ribs on 1st - 3rd whorls , but only 9 more widely spaced on the 4th whorl . Its radula corresponds with that ... ribs acute at the shoulders ; nor are the shoulders so high up as in clathratus Linn . ( Sars , loc . cit . , pl . 15 ...
Page 236
... axial ribs are not complanate but 4 - sided pyramids , the ribs being more strongly developed than in radiale . The spiral lirae above and below the periphery are more numerous . Occurs in deep water beyond the slope of the continental ...
... axial ribs are not complanate but 4 - sided pyramids , the ribs being more strongly developed than in radiale . The spiral lirae above and below the periphery are more numerous . Occurs in deep water beyond the slope of the continental ...
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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