Annals of the South African Museum, Volume 45The Museum, 1959 - Natural history |
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Page 79
... knobs , 5-6 spiral lirae above the knobs , increasing to 8 or more on later whorls . Postnatal whorls 6 , with peripheral knobs varying in size , and in number from 9-14 . Spiral lirae over whole whorl , including the knobs ; on base 8 ...
... knobs , 5-6 spiral lirae above the knobs , increasing to 8 or more on later whorls . Postnatal whorls 6 , with peripheral knobs varying in size , and in number from 9-14 . Spiral lirae over whole whorl , including the knobs ; on base 8 ...
Page 80
... knobs 9 ( in smallest specimen 58 mm . long ) to 14 ( the 2 largest examples 203 and 187 mm . had 11 and 13 knobs resp . ) . The peripheral knobs are usually in the middle of the whorl , but may be lower ( more anterior ) ; in dunkeri ...
... knobs 9 ( in smallest specimen 58 mm . long ) to 14 ( the 2 largest examples 203 and 187 mm . had 11 and 13 knobs resp . ) . The peripheral knobs are usually in the middle of the whorl , but may be lower ( more anterior ) ; in dunkeri ...
Page 423
... knobs . There is also a smaller knob ( P ) opposite the flange . A fairly deep groove is visible near the knobs . Measurements of M 17029 ( mm . ) Distance between knobs I - 2 95 Total length of fragment 228 Breadth of flange ( side ...
... knobs . There is also a smaller knob ( P ) opposite the flange . A fairly deep groove is visible near the knobs . Measurements of M 17029 ( mm . ) Distance between knobs I - 2 95 Total length of fragment 228 Breadth of flange ( side ...
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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