Annals of the South African Museum |
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Page 33
The straight , subvertical anterior margin passes evenly into the almost straight ventral margin . The posterodorsal margin is broadly concave and the respiratory margin seems to have been narrowly rounded .
The straight , subvertical anterior margin passes evenly into the almost straight ventral margin . The posterodorsal margin is broadly concave and the respiratory margin seems to have been narrowly rounded .
Page 39
Anterior margin weakly curved to almost straight , very high , with broad , flattish anterior face , passing rather sharply into the broad , straight to slightly concave ventral margin . The posterodorsal margin is deeply concave and ...
Anterior margin weakly curved to almost straight , very high , with broad , flattish anterior face , passing rather sharply into the broad , straight to slightly concave ventral margin . The posterodorsal margin is deeply concave and ...
Page 44
This species differs in several noteworthy aspects from typical Iotrigonia , notably in its straight posterodorsal margin , obliquely truncate respiratory margin , relatively prominent marginal carina , and the presence of a carina ...
This species differs in several noteworthy aspects from typical Iotrigonia , notably in its straight posterodorsal margin , obliquely truncate respiratory margin , relatively prominent marginal carina , and the presence of a carina ...
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Alcyonium bands base baskets basketwork branches calyces Cape capitulum carina close coil coil foundation coll collected colony colour common continued coral cord crossing decorative depth described Description diagonal DIEGO Distribution double Durban edge effect elements entire escutcheon example fabric Family figures flank costae flat foundation front genus gives Group growth height included Kitchin knotted lateral lattice length margin material mats multiple narrow Natal ornament oversewing patterns placed plain plaited Point polyparium polyps present recorded region Remarks retracted round sclerites seen separate sewing strand sewn shape side simple single smooth sometimes Sotho South African Museum southern Africa species specimens spindles stalk stitch straight surface technique Thomson Tixier-Durivault Trigonia tuberculate twilled twine twisted Type UNIVERSITY usually warps weave weft wide winnowing baskets woven wrapped Zulu