Annals of the South African Museum, Volume 45 |
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Page 13
South African Museum. Radula with at least 100 extremely long slender filiform
teeth set closely together in two divergent series on a narrow basal membrane ;
apex of each tooth truncate , obscurely denticulate , one of the margins near apex
...
South African Museum. Radula with at least 100 extremely long slender filiform
teeth set closely together in two divergent series on a narrow basal membrane ;
apex of each tooth truncate , obscurely denticulate , one of the margins near apex
...
Page 65
Two young specimens 14 X 7 and 17 x 10 mm . are ovate in shape with pointed
apex , with slightly convex profiles subtending an angle a little less than goo .
Larger specimens ( 21 mm . upwards ) may retain the pointed apex ( largest 42
mm . ) ...
Two young specimens 14 X 7 and 17 x 10 mm . are ovate in shape with pointed
apex , with slightly convex profiles subtending an angle a little less than goo .
Larger specimens ( 21 mm . upwards ) may retain the pointed apex ( largest 42
mm . ) ...
Page 123
Operculum with apical nucleus , but shape variable : of more or less normal size ,
subtriangular , margins entire or serrate ; or ovate with incurved apex ; or much
reduced in size . Animal with large foot capable of considerable expansion , its ...
Operculum with apical nucleus , but shape variable : of more or less normal size ,
subtriangular , margins entire or serrate ; or ovate with incurved apex ; or much
reduced in size . Animal with large foot capable of considerable expansion , its ...
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Common terms and phrases
additional African Alfred antennae anterior aperture apex appearance aspect axial ribs 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 South African 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, 1959 |
| Original from | the University of Michigan |
| Digitized | 20 Feb 2009 |
| Export Citation | BiBTeX EndNote RefMan |