Annals of the South African Museum, Volume 93The Museum, 1984 - Natual history |
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Page 165
... ridge . The dorsal lineation consists of four low spines on a weak ridge , and culminates posteriorly in a well - developed CA and a short low ridge that runs parallel to the posterior margin in LV , and almost at right angles to DM in ...
... ridge . The dorsal lineation consists of four low spines on a weak ridge , and culminates posteriorly in a well - developed CA and a short low ridge that runs parallel to the posterior margin in LV , and almost at right angles to DM in ...
Page 168
... ridges : dorsal ridge is sharp and straight or slightly convex dorsally , starting be- hind anterior hinge ear and running to a prominent posterodorsal corner where a short transverse ridge abuts at a right angle ; median ridge is ...
... ridges : dorsal ridge is sharp and straight or slightly convex dorsally , starting be- hind anterior hinge ear and running to a prominent posterodorsal corner where a short transverse ridge abuts at a right angle ; median ridge is ...
Page 169
... ridges : dorsal ridge is slightly dorsally convex , has a downturned anterior end , and terminates at a sharp right angle corner ; median ridge starts at a large but indistinct SCT and terminates directly below the termination of the dorsal ...
... ridges : dorsal ridge is slightly dorsally convex , has a downturned anterior end , and terminates at a sharp right angle corner ; median ridge starts at a large but indistinct SCT and terminates directly below the termination of the dorsal ...
Contents
Pleurobranchaea Leue 1813 | 8 |
Pleurobranchaea Macfarlandaea subgen nov | 40 |
Koonsia Verrill 1882 | 46 |
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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