Annals of the South African Museum, Volume 45 |
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Page 170
Key to the species A. Whorls turreted , with a definite nodulose shoulder . 1.
Shoulder below middle of whorl . Protoconch diam . 1-1.2 mm . ist whorl with 12
ribs , increasing to 18 nodules on last whorl . . 2. Shoulder at middle of whorl .
Key to the species A. Whorls turreted , with a definite nodulose shoulder . 1.
Shoulder below middle of whorl . Protoconch diam . 1-1.2 mm . ist whorl with 12
ribs , increasing to 18 nodules on last whorl . . 2. Shoulder at middle of whorl .
Page 198
a sharp varix , with a simple slightly curved hollow spine at shoulder ; spiral lirae
3 on ist whorl , uppermost one forming the shoulder , following whorls with lirae
above shoulder and intermediaries below , on last whorl respectively 8 and 10-
12 ...
a sharp varix , with a simple slightly curved hollow spine at shoulder ; spiral lirae
3 on ist whorl , uppermost one forming the shoulder , following whorls with lirae
above shoulder and intermediaries below , on last whorl respectively 8 and 10-
12 ...
Page 201
... with a feeble one between suture and shoulder on 2nd whorl , on 3rd 4 lirae
with 2–3 feeble ones above shoulder , on 4th 4-5 or 6 lirae with 4-5 feeble ones
above shoulder ; lirae becoming broad and flat with narrow intervals , so that on ...
... with a feeble one between suture and shoulder on 2nd whorl , on 3rd 4 lirae
with 2–3 feeble ones above shoulder , on 4th 4-5 or 6 lirae with 4-5 feeble ones
above shoulder ; lirae becoming broad and flat with narrow intervals , so that on ...
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Common terms and phrases
additional African Alfred antennae anterior aperture apex appearance aspect axial ribs band base becoming body breadth broken brown buccal callus Cape central plate cingulum cirri columella Conch cusps dead described developed diam distinct dorsal Durban East enamel examples extending False Bay fathoms figure fish foot fragment groove knobs lateral length less lirae Living lobe lower Makapansgat margin marked Martens material Maximum metres middle Museum narrow Natal Notes occlusal Operculum outer lip P.F. coll pair pale pillar plate Point Port posterior Postnatal whorls present protoconch radula Records Remarks root rostrum rounded rows seen segments setae shell shoulder shows side similar slightly Smith smooth sometimes Sowerby species specimens spiral spiral lirae spire striae surface suture Table Table Bay teeth Thiele Tomlin tooth Turton upper usually
Bibliographic information
| Title | Annals of the South African Museum, Volume 45 Annals of the South African Museum, South African Museum Volume 45 of Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1960 |
| Original from | the University of California |
| Digitized | 9 Dec 2009 |
| Export Citation | BiBTeX EndNote RefMan |