Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 437
... broken off , as well as a part of the anterior surface . Buccal surface . The pillars have a marked cingulum and it is coarsely rugose . Lingual surface . Idem . The tooth is in advanced wear . The ridge of the parastylid can just be ...
... broken off , as well as a part of the anterior surface . Buccal surface . The pillars have a marked cingulum and it is coarsely rugose . Lingual surface . Idem . The tooth is in advanced wear . The ridge of the parastylid can just be ...
Page 461
... broken off . Lingual surface . A cingulum is detectable and there is a rounded bulge below it . There is a minute enamel nodule on the antero - lingual aspect in the region of the protostyle . It is fairly rugose . There is a marked ...
... broken off . Lingual surface . A cingulum is detectable and there is a rounded bulge below it . There is a minute enamel nodule on the antero - lingual aspect in the region of the protostyle . It is fairly rugose . There is a marked ...
Page 481
... broken off near the base and the anterior root is broken at the crown - root junction . The lingual root is angulated in a medial direction . The buccal roots are arranged so that the posterior root points backwards , and the anterior ...
... broken off near the base and the anterior root is broken at the crown - root junction . The lingual root is angulated in a medial direction . The buccal roots are arranged so that the posterior root points backwards , and the anterior ...
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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