Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 427
... rugose enamel . A cingulum is present , being particularly marked on the hypoconid . A small ectostylid is present between the hypoconid and the protoconid . Lingual surface . Rather rugose . Cingulum present . The base of the ...
... rugose enamel . A cingulum is present , being particularly marked on the hypoconid . A small ectostylid is present between the hypoconid and the protoconid . Lingual surface . Rather rugose . Cingulum present . The base of the ...
Page 430
... rugose . Cingulum present . The enamel is thickened above the cingulum of the posterior pillar . A small ectostylid is present . The tooth is in a medium stage of wear . Lingual surface . Finely rugose ; cingulum present . It has the ...
... rugose . Cingulum present . The enamel is thickened above the cingulum of the posterior pillar . A small ectostylid is present . The tooth is in a medium stage of wear . Lingual surface . Finely rugose ; cingulum present . It has the ...
Page 431
... rugose enamel . M2 . It is in rather advanced wear . Buccal surface . There is a small cingulum which has a small rounded bulge above it on the anterior pillar . Finely rugose enamel . The anterior surface of the anterior pillar is ...
... rugose enamel . M2 . It is in rather advanced wear . Buccal surface . There is a small cingulum which has a small rounded bulge above it on the anterior pillar . Finely rugose enamel . The anterior surface of the anterior pillar is ...
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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