Annals of the South African Museum, Volume 45 |
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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 ...
Page 206
spiral lirae , and thus the sculpture appears a little less distinctively cancellate
than in Thiele's figure . The smooth protoconch precludes the inclusion of this
species in Afritrophon . Trophon mioplectos n . sp . Fig . 44 ( a ) Protoconch i }
whorls ...
spiral lirae , and thus the sculpture appears a little less distinctively cancellate
than in Thiele's figure . The smooth protoconch precludes the inclusion of this
species in Afritrophon . Trophon mioplectos n . sp . Fig . 44 ( a ) Protoconch i }
whorls ...
Page 464
Consequently the t test was applied to both the A - P and transverse dimensions
of each of the specimens . The results of this analysis are given in table 31. It will
be seen that the probability ( P ) , i.e. of belonging to G. camelopardalis , is less ...
Consequently the t test was applied to both the A - P and transverse dimensions
of each of the specimens . The results of this analysis are given in table 31. It will
be seen that the probability ( P ) , i.e. of belonging to G. camelopardalis , is less ...
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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