Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 225
... median cusp larger than side cusp , latter with denticle on inner margin , externally 2-3 denticles , lateral plate stout . Peile said the radula was shorter than those of many species of the family ( Thaididae ) , only 88 rows . His ...
... median cusp larger than side cusp , latter with denticle on inner margin , externally 2-3 denticles , lateral plate stout . Peile said the radula was shorter than those of many species of the family ( Thaididae ) , only 88 rows . His ...
Page 229
... median cusp of the central plate was shorter than the side cusps ( this might apply to the much - worn plates at the front end of a radula ) . The present description is taken from specimens collected by myself at Durban , the shells of ...
... median cusp of the central plate was shorter than the side cusps ( this might apply to the much - worn plates at the front end of a radula ) . The present description is taken from specimens collected by myself at Durban , the shells of ...
Page 429
... median part of the hypoconid and of the paraconid is rather angulated , especially near the occlusal surface ... median ridge of the metaconid is prominent for about the same distance as the metastylid . The median ridge of the entoconid ...
... median part of the hypoconid and of the paraconid is rather angulated , especially near the occlusal surface ... median ridge of the metaconid is prominent for about the same distance as the metastylid . The median ridge of the entoconid ...
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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