Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47 |
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Page 4
In the 94 mm . shell one feeble intermediary in each groove between ist and 7th
lirae on last part of 4th whorl . In some specimens ... On upper part of body whorl
lirae subequal in width to grooves , but on lower part a little wider than grooves .
In the 94 mm . shell one feeble intermediary in each groove between ist and 7th
lirae on last part of 4th whorl . In some specimens ... On upper part of body whorl
lirae subequal in width to grooves , but on lower part a little wider than grooves .
Page 378
PECTUNCULUS Lam . ) 1. Slightly inequilateral . About 24 narrow ribs with 2-4
intermediaries between each pair . Up to 32 mm . connollyi 2. Equilateral .
Numerous ribs subequal in width to the grooves , both ribs and grooves finely
striated .
PECTUNCULUS Lam . ) 1. Slightly inequilateral . About 24 narrow ribs with 2-4
intermediaries between each pair . Up to 32 mm . connollyi 2. Equilateral .
Numerous ribs subequal in width to the grooves , both ribs and grooves finely
striated .
Page 428
Grooves with criss - cross sculpture , beginning with 2–3 rows of pits at about
where the intermediaries develop , later ... but reduced to 4-5 when the width of
the groove decreases owing to the formation of accessories ; pits near the rib
smaller ...
Grooves with criss - cross sculpture , beginning with 2–3 rows of pits at about
where the intermediaries develop , later ... but reduced to 4-5 when the width of
the groove decreases owing to the formation of accessories ; pits near the rib
smaller ...
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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 |
| Export Citation | BiBTeX EndNote RefMan |