Annals of the South African MuseumThe Museum, 1987 - Natural history |
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Page 451
... depth limit of the species is 350 m . The oceanographic climate off south - western Africa is complex , with large - scale upwelling over the continental shelf area ( Shannon 1985 ) . Figure 10 shows sea - floor variations in ...
... depth limit of the species is 350 m . The oceanographic climate off south - western Africa is complex , with large - scale upwelling over the continental shelf area ( Shannon 1985 ) . Figure 10 shows sea - floor variations in ...
Page 452
... Depth ranges of P. panopsus on the Orange Shelf and off the SW Cape are indicated by arrows . Note that the western limit of the ' oxygen deficient zone ' ( < 2 ml / l , as defined by Chapman & Shannon 1985 ) lies at approximately 180 m ...
... Depth ranges of P. panopsus on the Orange Shelf and off the SW Cape are indicated by arrows . Note that the western limit of the ' oxygen deficient zone ' ( < 2 ml / l , as defined by Chapman & Shannon 1985 ) lies at approximately 180 m ...
Page 453
South African Museum. depth limit of P. panopsus is regulated by the level of the top of the SMZ within the AAIW mass . In summary , we believe that the following environmental parameters influ- ence the distribution of Poseidonamicus ...
South African Museum. depth limit of P. panopsus is regulated by the level of the top of the SMZ within the AAIW mass . In summary , we believe that the following environmental parameters influ- ence the distribution of Poseidonamicus ...
Contents
SOUTHERN AFRICA SOUTHEAST ATLANTIC AND SOUTHWEST | 2 |
Synopsis | 17 |
Acknowledgements | 23 |
Copyright | |
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Common terms and phrases
AABW abbreviations Afrochiltonia Agulhas Albian ammonites anal vesicles Annals Atlantic author's name Barnard Basin bicuspidata body chamber bolini bottom depth Campanian Cape Town Cenomanian chelae chelifores Chiplonkar & Ghare claw coast Collignon Coniacian continental coxa Cretaceous Cruise diameter dimorphism Dingle distal distribution dorsal fauna female femur genera genus Geryon gonoducts Gymnoscopelus holotype Hoplitoplacenticeras Hulley Hyatt Hypengonoceras Iljin Kennedy Klinger Labeceras lateral processes legs lobe longitudinal muscle bands Macroconch male margin material Meiring Naude myctophid Myloceras Nymphon Ocean Ochetostoma ocular tubercle ornament oviger pairs palp panopsus papillae paratypes phragmocone Placenticeras kaffrarium Etheridge Placenticeratidae Poseidonamicus posterior proboscis Proplacenticeras propodus pycnogonid references region Santonian sediment segment separated setae Shannon shelf slender slightly South African Museum southern Africa Spath species specimens Strigilis SUID-AFRIKAANSE MUSEUM suture line Synonymy teeth tibia Transkei trunk length tubercles Turonian umbilical tubercles Upper venter whorl section Zululand