Annals of the South African Museum |
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Page 36
Small , spherical rectal caecum present in all specimens . Anal vesicles . Anal
vesicles elongate , distensible tubes lying in coelom and opening into rectum . In
holotype , anal vesicles are abnormal ( Fig . 3 ) . Left anal vesicle about three ...
Small , spherical rectal caecum present in all specimens . Anal vesicles . Anal
vesicles elongate , distensible tubes lying in coelom and opening into rectum . In
holotype , anal vesicles are abnormal ( Fig . 3 ) . Left anal vesicle about three ...
Page 44
Anal vesicles . Anal vesicles thin - walled , unbranched , blind - ending tubes
opening into rectum ( Fig . 6 ) . Right anal vesicle of Inhaca specimen two - thirds
length of trunk , without ciliated funnels . Left vesicle approximately one - quarter
...
Anal vesicles . Anal vesicles thin - walled , unbranched , blind - ending tubes
opening into rectum ( Fig . 6 ) . Right anal vesicle of Inhaca specimen two - thirds
length of trunk , without ciliated funnels . Left vesicle approximately one - quarter
...
Page 60
Ventral vessel terminating near rectal caecum . Remarks The ... The differences
in the size of the proboscis and anal vesicles could be due to different degrees of
contraction of these organs during narcotization and fixation . It is very likely that ...
Ventral vessel terminating near rectal caecum . Remarks The ... The differences
in the size of the proboscis and anal vesicles could be due to different degrees of
contraction of these organs during narcotization and fixation . It is very likely that ...
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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 |