Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 37
... Colony lacking sclerites altogether ..... 12 13 Umbellula thomsoni Umbellula lindahli 13A . Colonies clavate , distal portion of rachis wider than rest of colony ; terminal end obtuse . Polyps large ( > 10 mm ) , non - retractile ...
... Colony lacking sclerites altogether ..... 12 13 Umbellula thomsoni Umbellula lindahli 13A . Colonies clavate , distal portion of rachis wider than rest of colony ; terminal end obtuse . Polyps large ( > 10 mm ) , non - retractile ...
Page 59
... colonies , SCUBA ; G. C. Williams . Description Colonies examined range in length between 12 mm and 240 mm . Colony cylindrical , plump , sausage - shaped . Peduncle thick , tapering gradually , usually one - fifth to one - third total ...
... colonies , SCUBA ; G. C. Williams . Description Colonies examined range in length between 12 mm and 240 mm . Colony cylindrical , plump , sausage - shaped . Peduncle thick , tapering gradually , usually one - fifth to one - third total ...
Page 78
... colony . Axis conspicuously quadrangular , 0,5-1,5 mm in width . Peduncle up to 50 mm in length and 3-4 mm in width . Sclerites absent except for minute oval bodies up to 0,02 mm long in the interior of the lower peduncle of all colonies ...
... colony . Axis conspicuously quadrangular , 0,5-1,5 mm in width . Peduncle up to 50 mm in length and 3-4 mm in width . Sclerites absent except for minute oval bodies up to 0,02 mm long in the interior of the lower peduncle of all colonies ...
Contents
Introduction | 2 |
Geological setting | 10 |
D see DINGLE R V et | 23 |
Copyright | |
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abundance Abyssal Abyssal Zone Agulhas Bank Ammonia Annals assemblage Atlantic Austromegabalanus autozooids axis Basin Bathyal Zone Benson border Brady Broch Buntonia calyces calyx Cape Town Cavernularia coast Coldstream colony Cytherella Cytheropteron d'Orbigny deposits depth range dorsal Echinocythereis Echinoptilum epipterygoid figures foramen Foraminifera Formation genera genus Hatchericeras Henryhowella Holocene holotype illustrations Indian Ocean Kölliker Kophobelemnon Krithe sp Kükenthal & Broch length longitudinal Lower Bathyal Lycorhinus margin McMillan 1987b melobesioides Miocene molle Moschorhinus Neritic opisthotic Orange Shelf ostracod ostracod fauna painted peduncle Pennatula Pennatulacea Peypouquet Pleistocene polyp polyp leaves Poseidonamicus posterior posterodorsal prootic Quinqueloculina rachis recorded region ridge rosenfeldi Rugocythereis salinity samples Scale sclerites sediments Siphonozooids South African Museum south-western Africa southern Africa specimen spindles squamosal stone SUID-AFRIKAANSE MUSEUM surface suture Synonymy taxa teeth tentacles tests three-flanged Tixier-Durivault total ostracod Type species Umbellula Upper Bathyal ventral Virgularia water depth Whatley