Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 36
... calyces . ... 8 6B . Polyps few ( < 40 ) , arranged sparsely in clusters of 2-4 at intervals along rachis . Calyces and sclerites not apparent .. .. 7 7A . Polyp pairs 10-20 . Intervals between polyp pairs < 10 mm .. Scleroptilidae 7B ...
... calyces . ... 8 6B . Polyps few ( < 40 ) , arranged sparsely in clusters of 2-4 at intervals along rachis . Calyces and sclerites not apparent .. .. 7 7A . Polyp pairs 10-20 . Intervals between polyp pairs < 10 mm .. Scleroptilidae 7B ...
Page 37
... Calyces often not conspicuous with unaided vision . Colonies usually straight or sometimes curved .. Actinoptilum molle 9B . Colonies bilaterally symmetrical ; rachis curved , concave side with longitu- dinal furrow or V - shaped region ...
... Calyces often not conspicuous with unaided vision . Colonies usually straight or sometimes curved .. Actinoptilum molle 9B . Colonies bilaterally symmetrical ; rachis curved , concave side with longitu- dinal furrow or V - shaped region ...
Page 72
... calyces . Distance between polyps along rachis 4-7 mm . Calyces 2-4 mm long . Calyces adhere to rachis along their inner proximal portions and face upward . Calyces usually with two terminal teeth , but these are sometimes obscure in ...
... calyces . Distance between polyps along rachis 4-7 mm . Calyces 2-4 mm long . Calyces adhere to rachis along their inner proximal portions and face upward . Calyces usually with two terminal teeth , but these are sometimes obscure in ...
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