Annals of the South African Museum, Volume 93The Museum, 1984 - Natual history |
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Page 184
... populations are domi- nated by Robsoniella falklandensis ( 37-56 % of total fauna ) , which is usually at least twice as abundant as the next most common type . Three species alternate in this secondary role : Isocythereis sealensis ( 0 ...
... populations are domi- nated by Robsoniella falklandensis ( 37-56 % of total fauna ) , which is usually at least twice as abundant as the next most common type . Three species alternate in this secondary role : Isocythereis sealensis ( 0 ...
Page 195
... populations ( Aptian IV ) lie within the field predicting water depths of 100-200 m ( the 4a populations of Dingle 1981 , figs 68 and 75 ) . This plots as the deepest water population encountered in the Zululand mid - Cretaceous , and ...
... populations ( Aptian IV ) lie within the field predicting water depths of 100-200 m ( the 4a populations of Dingle 1981 , figs 68 and 75 ) . This plots as the deepest water population encountered in the Zululand mid - Cretaceous , and ...
Page 200
... populations with which to make a comparison , and the known environmental preferences of the two dominant taxa appear to be at variance . Arculicythere tumida occurs in DSDP 259 , 327 and 330 , and in all cases was probably deposited in ...
... populations with which to make a comparison , and the known environmental preferences of the two dominant taxa appear to be at variance . Arculicythere tumida occurs in DSDP 259 , 327 and 330 , and in all cases was probably deposited in ...
Contents
Pleurobranchaea Leue 1813 | 8 |
Pleurobranchaea Macfarlandaea subgen nov | 40 |
Koonsia Verrill 1882 | 46 |
Copyright | |
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Common terms and phrases
Age and distribution Agulhas Bank Agulhas Current anal Antennule Aptian Arculicythere Astacilla Atlantic base Basin Bay Cape Town Bergh Cape Town Cenomanian copulatory stylet core 1/cc Cretaceous Crozet Cunha cytheracean Diaphus Dingle distal dorsal view DSDP duct Durban early-middle Albian elongate endopod exopod Falkland Plateau fauna female genus Giesbrecht gland Holotype Indet Indian Ocean inner ramus Isocythereis Isopoda juvs Kensley Lampanyctus lateral line length lobe Majungaella Marcus Maxilla Maxilliped meckelii Meiring Naude cruises Microarcturus mid-Cretaceous middle Albian Myctophidae Nafpaktitis Oertli ostracod outer ramus ovig Paratypes pectoral penial sac penis pereonite Pereopod photophore pleon pleonite Pleopod Pleopod 2 male pleotelson Pleurobranchaea posterior margin posteriorly Remarks ridge rounded samples sealensis setae slightly South African Museum southern species specimens spines spinose stylet surface theloides tubercles Uropod Valanginian valve Vayssière ventral vertical Walvis Bay Walvis Bay Cape Zululand