Annals of the South African Museum, Volume 45The Museum, 1960 - Natural history |
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Page 56
... extending across base ; a fine axial stria along the bottom of the intervals , which is sometimes asymmetrical ( cf. daedalum ) ; spiral striae 5 on 2nd whorl , 7 on last whorl , c . 14 additional striae on base , strongly marked in the ...
... extending across base ; a fine axial stria along the bottom of the intervals , which is sometimes asymmetrical ( cf. daedalum ) ; spiral striae 5 on 2nd whorl , 7 on last whorl , c . 14 additional striae on base , strongly marked in the ...
Page 130
... extending of whorl above suture forming a prominent costa , less prominent on 4th whorl , and from 5th or 6th onwards forming only a thin glaze extending length of preceding whorl . On 4th and following whorls spiral striae over whole ...
... extending of whorl above suture forming a prominent costa , less prominent on 4th whorl , and from 5th or 6th onwards forming only a thin glaze extending length of preceding whorl . On 4th and following whorls spiral striae over whole ...
Page 141
... extending up about length , when strongly developed extending not farther upwards but outwards to form a rounded shoulder above the suture of following whorl . On 3rd whorl a spiral stria at top of whorl ( some- times traceable on later ...
... extending up about length , when strongly developed extending not farther upwards but outwards to form a rounded shoulder above the suture of following whorl . On 3rd whorl a spiral stria at top of whorl ( some- times traceable on later ...
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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