Annals of the South African Museum |
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Page 36
Polyps numerous ( > 40 ) and contiguous , arranged in two longitudinal series 8 along rachis . Sclerites dense . Polyps retractile into calyces . ... 6B . Polyps few ( < 40 ) , arranged sparsely in clusters of 2-4 at intervals along 7 ...
Polyps numerous ( > 40 ) and contiguous , arranged in two longitudinal series 8 along rachis . Sclerites dense . Polyps retractile into calyces . ... 6B . Polyps few ( < 40 ) , arranged sparsely in clusters of 2-4 at intervals along 7 ...
Page 37
Rachis sclerites are ovals or spindles that are usually not bilobed or branched 6 6A . Internal axis absent . Sclerites are mostly spindles ... Cavernularia elegans 6B . Internal axis present . Sclerites are mostly ovals .
Rachis sclerites are ovals or spindles that are usually not bilobed or branched 6 6A . Internal axis absent . Sclerites are mostly spindles ... Cavernularia elegans 6B . Internal axis present . Sclerites are mostly ovals .
Page 38
Polyps number 20-40 , generally arranged in 10-20 pairs with 5-7 mm intervals of bare rachis between each pair . Colonies very delicate , usually < 120 mm in length Calibelemnon sp . 18B . Polyps fewer than 15.
Polyps number 20-40 , generally arranged in 10-20 pairs with 5-7 mm intervals of bare rachis between each pair . Colonies very delicate , usually < 120 mm in length Calibelemnon sp . 18B . Polyps fewer than 15.
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abbreviations abundance Abyssal Africa appear arranged assemblage Atlantic authors autozooids base Basin Bathyal Bathyal Zone Benson border Brady Buntonia Cape Town cent coast collected colony continental d'Orbigny deposits depth described Description distribution dorsal Durban Elphidium Family fauna figures foramen Foraminifera Formation forms genus Group illustrations included indicated Journal known Krithe sp Kükenthal lateral length locality Lower major margin masses material McMillan mean Neritic North Note occur Ocean opisthotic original ostracod painted peduncle Pleistocene polyp posterior present prootic rachis range recorded references region relatively Remarks ridge rounded salinity samples Scale sclerites separates shelf shows side similar South African South African Museum south-western southern southern Africa species specimen squamosal stone surface suture Table teeth tests Unit University Upper ventral water depth Zone