Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47 |
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Page 119
In the corroded Illovo specimen the upper and lower lirae are less sharply keeled
and therefore relatively broader , the middle lira is a mere thread ; the axial plicae
show up rather more conspicuously because the growth - lines have been ...
In the corroded Illovo specimen the upper and lower lirae are less sharply keeled
and therefore relatively broader , the middle lira is a mere thread ; the axial plicae
show up rather more conspicuously because the growth - lines have been ...
Page 251
Second and following whorls angularly shouldered ; and whorl with 2 spiral lirae ,
3rd with 3 , the middle lira forming a midwhorl shoulder , a thin intermediary lira
between the middle and lower lirae which may or may not persist on to later ...
Second and following whorls angularly shouldered ; and whorl with 2 spiral lirae ,
3rd with 3 , the middle lira forming a midwhorl shoulder , a thin intermediary lira
between the middle and lower lirae which may or may not persist on to later ...
Page 343
The groove between the 2 ribs on the lateral area of the middle valves is pitted (
or as Ashby would have said : the lateral nodules of the ribs bridge the sinus ) .
The longitudinal ribs on the pleural area of the middle valves are quite simple
and ...
The groove between the 2 ribs on the lateral area of the middle valves is pitted (
or as Ashby would have said : the lateral nodules of the ribs bridge the sinus ) .
The longitudinal ribs on the pleural area of the middle valves are quite simple
and ...
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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 |