Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 93
... suture to suture ; crossed by sharp spiral lirae 4-5 on 1st whorl , increasing to 10-11 on last , with an intermediary between the peripheral pair ; c . 35 additional lirae on base and rostrum , some of them feebler than others . Growth ...
... suture to suture ; crossed by sharp spiral lirae 4-5 on 1st whorl , increasing to 10-11 on last , with an intermediary between the peripheral pair ; c . 35 additional lirae on base and rostrum , some of them feebler than others . Growth ...
Page 157
... suture to suture , but becoming indistinct on 4th and first part of 5th and indicated only by a double row of feeble peripheral knobs , and obsolete on body whorl ; crossed by very fine spiral striae , visible chiefly between suture and ...
... suture to suture , but becoming indistinct on 4th and first part of 5th and indicated only by a double row of feeble peripheral knobs , and obsolete on body whorl ; crossed by very fine spiral striae , visible chiefly between suture and ...
Page 208
... suture to suture , obsolete on base ; on the 2nd whorl the nodules gradually become vaulted squamae , hollow in front ; on the last whorl they are closely aggregated but vary in number ; on 3rd and last whorls the axial ribs between ...
... suture to suture , obsolete on base ; on the 2nd whorl the nodules gradually become vaulted squamae , hollow in front ; on the last whorl they are closely aggregated but vary in number ; on 3rd and last whorls the axial ribs between ...
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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