Annals of the South African MuseumThe Museum, 1991 - Natural history |
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Page 13
... escutcheon is large , lanceolate , smooth , and extends almost the entire posterodorsal length of the shell . The marginal and escutcheon carinae are marked by rows of large , regular , obliquely clavate tubercles that increase in size ...
... escutcheon is large , lanceolate , smooth , and extends almost the entire posterodorsal length of the shell . The marginal and escutcheon carinae are marked by rows of large , regular , obliquely clavate tubercles that increase in size ...
Page 17
... escutcheon . The positions of the escutcheon and marginal carinae are marked by rows of prominent nodes , as is the dorsal edge of the longitudinal groove to the area . In maturity the tubercles of the escutcheon and marginal carinae ...
... escutcheon . The positions of the escutcheon and marginal carinae are marked by rows of prominent nodes , as is the dorsal edge of the longitudinal groove to the area . In maturity the tubercles of the escutcheon and marginal carinae ...
Page 29
... escutcheon is sunken and smooth . There is a very narrow but rather deep lunule that extends about one - third of the shell height . An escutcheon carina is lacking whereas , beyond about 8 mm from the umbo , the marginal carina passes ...
... escutcheon is sunken and smooth . There is a very narrow but rather deep lunule that extends about one - third of the shell height . An escutcheon carina is lacking whereas , beyond about 8 mm from the umbo , the marginal carina passes ...
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Alcyonium anthocodiae Anthomastus anthostele autozooids bands basketwork Bayer beer-strainers boiled with material calyces Cape Province capitulum Capnella capstans chequer Clavularia coenenchyme coil foundation coll cord costellae cylindrical decorative depth diagonal digitiform distal eastern Cape Province edge elements Eleutherobia escutcheon fabric flank costae foundation strands G. C. Williams genera genus grain-bins Hickson Hoepen holotype hoops Indo-Pacific Inhaca Kitchin knotted Krauss Kükenthal Kwanyama lattice twine length marginal carina mats Mozambique Myophorella Natal Ndau Ndebele nepionic stages Nguni octocorals ornament Oshikango oversewing Pieterfaurea Pisotrigonia plain plaited polyparium polyps Pterotrigonia retracted retractile ribs round SAN DIEGO Scale bar sclerites selvedge sewing strand sleeping-mats soft corals Sotho South African Museum southern Africa specimens stalk Steinmanella stitch stolons straight sewn subfamily surface technique Thomson Tixier-Durivault Transkei Trigonia Trigoniidae Tsonga Tswana tuberculate spindles twilled twisted Type species umbones Valanginian Venda Verseveldt warp and weft weave weft winnowing baskets woven Zimbabwe Zulu