Annals of the South African Museum, Volume 45 |
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Page 182
35 ( c ) Protoconch 2 whorls , alt . 1 : 5 , diam . 1.3 mm . , smooth , with faint axial
pliculae prior to junction with ist postnatal whorl . Postnatal whorls ( largest
specimen ) 5 ) ; spire subtending an angle of 30 ° , profile almost straight in early
...
35 ( c ) Protoconch 2 whorls , alt . 1 : 5 , diam . 1.3 mm . , smooth , with faint axial
pliculae prior to junction with ist postnatal whorl . Postnatal whorls ( largest
specimen ) 5 ) ; spire subtending an angle of 30 ° , profile almost straight in early
...
Page 206
Postnatal whorls 3 ; axial plicae on ist whorl 13 , on 2nd 14 , on 3rd 15 , lamellate
, sharp , from suture to suture and extending across base to rostrum ; profile of
and whorl obscurely biangulate , of 3rd more distinctly biangulate . Tip of canal ...
Postnatal whorls 3 ; axial plicae on ist whorl 13 , on 2nd 14 , on 3rd 15 , lamellate
, sharp , from suture to suture and extending across base to rostrum ; profile of
and whorl obscurely biangulate , of 3rd more distinctly biangulate . Tip of canal ...
Page 236
Remarks . A smaller and more slender species than radiale : 51 X 13 mm . with 7
postnatal whorls whereas radiale has only 6 whorls at a size 55 x 21 mm .
Although the peripheral lira is strong , sometimes almost subcarinate , the lobes
at the ...
Remarks . A smaller and more slender species than radiale : 51 X 13 mm . with 7
postnatal whorls whereas radiale has only 6 whorls at a size 55 x 21 mm .
Although the peripheral lira is strong , sometimes almost subcarinate , the lobes
at the ...
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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 |