Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47 |
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Page 142
18-20 on ist and 2nd whorls , decreasing to 14 on later whorls , on last ( 16th ) or
last two ( 15th and 16th ) becoming ... at intersections with the lirae , especially
the uppermost lira , obsolescent on the lower lirae as these become obsolete .
18-20 on ist and 2nd whorls , decreasing to 14 on later whorls , on last ( 16th ) or
last two ( 15th and 16th ) becoming ... at intersections with the lirae , especially
the uppermost lira , obsolescent on the lower lirae as these become obsolete .
Page 412
In later growth ( at about 6 mm . long in the present specimen ) the stripes
become more or less zigzag , and on the dorsal area ( between hinge - line and
the dark strip from umbo ) become transverse cross - bars almost perpendicular
to the ...
In later growth ( at about 6 mm . long in the present specimen ) the stripes
become more or less zigzag , and on the dorsal area ( between hinge - line and
the dark strip from umbo ) become transverse cross - bars almost perpendicular
to the ...
Page 422
Pale pinkish buff , left valve at about 10 mm . , or even earlier at 4 : 5 mm . alt .
suddenly becoming deeper pink or reddish ... The growth - lines on the left valve
become lamellose only at about 12-15 mm . alt . , sometimes not until much later
at ...
Pale pinkish buff , left valve at about 10 mm . , or even earlier at 4 : 5 mm . alt .
suddenly becoming deeper pink or reddish ... The growth - lines on the left valve
become lamellose only at about 12-15 mm . alt . , sometimes not until much later
at ...
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Common terms and phrases
Algoa Bay aperture appears axial Bartsch base become brown Cape capensis central closely collected concentric cusp dead Delagoa Bay diam distinct Distribution Durban East London examples False Bay fathoms figure Fossil granules grooves growth-lines identified intermediaries internally Jaeckel Knysna Krauss larger lateral length less Linn living locality lower margin Martens material metres middle Muir narrow Natal nearly nodules oblique obtained outer P.F. coll pale peripheral Pleistocene Point Port Alfred Port Elizabeth posterior Postnatal whorls present probably Protoconch radial Radula recorded references Remarks ribs River Natal rows Schilder sculpture seems shape shell shows side slightly Smith smooth sometimes South African Museum Sowerby species specimens spiral lirae strong surface suture Table Bay teeth Thiele Tomlin Trifora Turton Type umbilicus upper usually valve Zululand
Bibliographic information
| Title | Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47 Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1963 |
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