Annals of the South African Museum |
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Page 31
Gonoducts 7 pairs 2 Gonoducts 5 pairs or less 3 2. First pair of gonoducts
presetal ; 12 longitudinal muscle bands 0. zanzibarense Stephen & Robertson ,
1952 – All gonoducts postsetal ; 7 longitudinal muscle bands . 0. senegalense
Stephen ...
Gonoducts 7 pairs 2 Gonoducts 5 pairs or less 3 2. First pair of gonoducts
presetal ; 12 longitudinal muscle bands 0. zanzibarense Stephen & Robertson ,
1952 – All gonoducts postsetal ; 7 longitudinal muscle bands . 0. senegalense
Stephen ...
Page 53
Ciliated funnels few , unstalked over surface of both vesicles . Gonoducts .
Gonoducts four pairs , white in colour ; first pair anterior to ventral setae while
remaining three pairs postsetal in position ( Fig . 12B ) . Presetal gonoducts
smallest of all ...
Ciliated funnels few , unstalked over surface of both vesicles . Gonoducts .
Gonoducts four pairs , white in colour ; first pair anterior to ventral setae while
remaining three pairs postsetal in position ( Fig . 12B ) . Presetal gonoducts
smallest of all ...
Page 60
According to Prashad ( 1919 ) , there are four pairs of gonoducts located
posterior to the ventral setae . The first two pairs are poorly developed but the
fourth pair is the best developed of all . The anal vesicles are very much
contracted ...
According to Prashad ( 1919 ) , there are four pairs of gonoducts located
posterior to the ventral setae . The first two pairs are poorly developed but the
fourth pair is the best developed of all . The anal vesicles are very much
contracted ...
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Contents
Introduction | 2 |
Acknowledgements | 23 |
National Research Institute for Oceanology Box 32 Stellenbosch South Africa 5 | 184 |
Copyright | |
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Common terms and phrases
abbreviations adult Agulhas Agulhas Current Alimentary canal Annals appear armed Atlantic authors bands Barnard base Basin body chamber Cape Town claw coast collected Collignon coxa Cruise Current depth described diameter differences Dingle distal distribution dorsal Durban East female figures forms genus given gonoducts Group holotype illustrations included indicated Kennedy known lateral legs length less lobe locality longer longitudinal Lower Macroconch male margin material muscle Note Ocean original ornament oviger pairs paratypes Placenticeras Placenticeras kaffrarium Etheridge Placenticeratidae Pleistocene posterior present proboscis processes range recorded references region rounded sediment segment separated setae shelf short showing similar slender slightly Smith smooth South African Museum southern species specimens spines stage stations suture Table teeth terminal third trunk tubercles umbilical Upper variation ventral West whorl zone Zululand
Bibliographic information
| Title | Annals of the South African Museum Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1987 |
| Original from | the University of Michigan |
| Digitized | 5 Oct 2006 |
| Export Citation | BiBTeX EndNote RefMan |