Annals of the South African Museum, Volume 46South African Museum, 1963 - Natural history |
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Page 276
... margin . Margin smooth , at right angles to internode . Most of adcauline wall adnate , but a small distal portion free . Nematothecae generally 13 to an internode , including : I median inferior borne close to proximal end of internode ...
... margin . Margin smooth , at right angles to internode . Most of adcauline wall adnate , but a small distal portion free . Nematothecae generally 13 to an internode , including : I median inferior borne close to proximal end of internode ...
Page 284
... margin ; margin forming an angle of 55 ° or more with internode . Each thecate internode bearing 3 nematothecae , one median inferior seated well below the base of the hydrotheca , and 2 laterals seated on short processes one on each ...
... margin ; margin forming an angle of 55 ° or more with internode . Each thecate internode bearing 3 nematothecae , one median inferior seated well below the base of the hydrotheca , and 2 laterals seated on short processes one on each ...
Page 449
... margin convex , posterior margin nearly straight in upper half . Umbo slightly nearer to anterior end of hinge - line . Concentric lirae , and fine radial striae marking the insertion of the bristles . Internally smooth , no radial ...
... margin convex , posterior margin nearly straight in upper half . Umbo slightly nearer to anterior end of hinge - line . Concentric lirae , and fine radial striae marking the insertion of the bristles . Internally smooth , no radial ...
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Common terms and phrases
abdomen Algoa Bay alveolus apical arranged atrial Barnard basal base Brnrd canine Cape Province Cape Town cingular cusps coast collection colony crown cynodonts dead dentary dentition described Description developed Diademodon diameter distal dorsal view Ecnomus Ericiolacerta erupted Eulalia F. H. Talbot coll False Bay fathoms female functional tooth genus gonad gonothecae Halopteris Hartmeyer holotype hydrocladia hydrotheca incisors inner internode Jonkeria labial larvae legs length lingual lobes longitudinal mandible margin material maxilla median Michaelsen Millard Mossel Bay Name of author Natal nematothecae pair Palaeontology paper papillae plate Polychaeta postcanine row postcanines posterior present protoconch radula replacing tooth SAMH sclerite segment setae shell side siphon slender slightly Sluiter South African Museum species spines stem surface synonymy Tapinocephalia teeth tergite thorax Thrinaxodon tooth replacement transverse Trichoptera type specimen ventral volume number wellsi whorls yellowish zooids Zool Zoology Zoology and Palaeontology Zoology excl