Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47 |
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Page 75
With several rows of hollow squamiform prickles . Junction of columella and
septum prominent but rounded , columella widely reflexed but leaving a narrow
umbilicus . Max . diam . 21 , alt . 6.5 mm .; diam 21 , alt . 9-5 mm .; diam . 21 , alt .
With several rows of hollow squamiform prickles . Junction of columella and
septum prominent but rounded , columella widely reflexed but leaving a narrow
umbilicus . Max . diam . 21 , alt . 6.5 mm .; diam 21 , alt . 9-5 mm .; diam . 21 , alt .
Page 113
The former stated in the Latin diagnosis that there are 4 series of tubercles , and
the English comment said 4 rows on each ... but the figure shows only 3 rows
except on the body whorl where the peripheral basal lira constitutes the 4th row .
The former stated in the Latin diagnosis that there are 4 series of tubercles , and
the English comment said 4 rows on each ... but the figure shows only 3 rows
except on the body whorl where the peripheral basal lira constitutes the 4th row .
Page 428
Grooves with criss - cross sculpture , beginning with 2–3 rows of pits at about
where the intermediaries develop , later increasing to 6-7 rows , but reduced to 4-
5 when the width of the groove decreases owing to the formation of accessories ...
Grooves with criss - cross sculpture , beginning with 2–3 rows of pits at about
where the intermediaries develop , later increasing to 6-7 rows , but reduced to 4-
5 when the width of the groove decreases owing to the formation of accessories ...
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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