Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 47 |
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Page 115
A9074 , A9075 , P.F. coll . ) . Remarks . T. helena Bartsch has a somewhat similar
protoconch , but the shell is not so slender ( 12 postnatal whorls : 8.6 x 2.4 mm . )
. Trifora bactron n.sp. Fig . 200 Apex worn . 18 whorls ; 3 spiral lirae on each ...
A9074 , A9075 , P.F. coll . ) . Remarks . T. helena Bartsch has a somewhat similar
protoconch , but the shell is not so slender ( 12 postnatal whorls : 8.6 x 2.4 mm . )
. Trifora bactron n.sp. Fig . 200 Apex worn . 18 whorls ; 3 spiral lirae on each ...
Page 441
Remarks . These valves have no expanded ear as in the Australian alata Hedley
; they are more oblique than in the Indo - Pacific dunkeri Smith ; they are nearest
to the Chinese concentrica Sow . , but have no raised concentric lirae .
Remarks . These valves have no expanded ear as in the Australian alata Hedley
; they are more oblique than in the Indo - Pacific dunkeri Smith ; they are nearest
to the Chinese concentrica Sow . , but have no raised concentric lirae .
Page 484
Remarks . Tomlin saw South African Museum specimens from False Bay and
apparently accepted the identity of South African examples with the Australian
species , as did Sowerby , Bartsch , Jaeckel . If Smith and Lynge are correct ,
rotunda ...
Remarks . Tomlin saw South African Museum specimens from False Bay and
apparently accepted the identity of South African examples with the Australian
species , as did Sowerby , Bartsch , Jaeckel . If Smith and Lynge are correct ,
rotunda ...
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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 |