Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 38
... leaves . Fused proximal portions of adjacent polyps form prominent polyp leaves , ridges , or basal swellings which emanate laterally from rachis in two longitudinal series .. .. 21 21A . Polyps arranged in short oblique rows of four to ...
... leaves . Fused proximal portions of adjacent polyps form prominent polyp leaves , ridges , or basal swellings which emanate laterally from rachis in two longitudinal series .. .. 21 21A . Polyps arranged in short oblique rows of four to ...
Page 105
... leaves well developed , up to 40 mm in length and 16 mm in width , 26-37 pairs of polyp leaves per colony . Autozooids 29-42 per polyp leaf , in usually 2 or 3 ill - defined rows . Calyces tubular , up to 10 mm long , eight - toothed ...
... leaves well developed , up to 40 mm in length and 16 mm in width , 26-37 pairs of polyp leaves per colony . Autozooids 29-42 per polyp leaf , in usually 2 or 3 ill - defined rows . Calyces tubular , up to 10 mm long , eight - toothed ...
Page 107
... leaves . Larger leaves 20 mm in width by 35 mm in length , 15-18 rays per leaf in leaves from the middle region of the rachis . Rays extend through the entire length of a particular leaf and may extend 1-2 mm beyond the margin . Rays ...
... leaves . Larger leaves 20 mm in width by 35 mm in length , 15-18 rays per leaf in leaves from the middle region of the rachis . Rays extend through the entire length of a particular leaf and may extend 1-2 mm beyond the margin . Rays ...
Contents
Introduction | 2 |
Geological setting | 10 |
D see DINGLE R V et | 23 |
Copyright | |
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Common terms and phrases
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