Annals of the South African Museum, Volume 93The Museum, 1984 - Natual history |
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Page 3
... separation but they are largely de- pendent upon the degree of contraction during preservation . Anteriorly the no- tum is separated from the oral veil by a slight fold . The notum may be smooth or rough , or with bosses or tubercles ...
... separation but they are largely de- pendent upon the degree of contraction during preservation . Anteriorly the no- tum is separated from the oral veil by a slight fold . The notum may be smooth or rough , or with bosses or tubercles ...
Page 84
... separated from Prc series . Pol , behind vertical through last AOa ; Pol on or behind vertical through origin of adipose fin and in contact with lateral line . Prc series arched , concavity directed anterodorsally ; Prc2 at level of ...
... separated from Prc series . Pol , behind vertical through last AOa ; Pol on or behind vertical through origin of adipose fin and in contact with lateral line . Prc series arched , concavity directed anterodorsally ; Prc2 at level of ...
Page 144
... separated from DM by a small step . PM drawn out , highly asymmetric , apex in line with DM , slightly upturned dorsally , posteroventral part of PM slopes up strongly , and bears a broad spine . DM straight and coincides with line of ...
... separated from DM by a small step . PM drawn out , highly asymmetric , apex in line with DM , slightly upturned dorsally , posteroventral part of PM slopes up strongly , and bears a broad spine . DM straight and coincides with line of ...
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