Annals of the South African Museum, Volume 46South African Museum, 1963 - Natural history |
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Page 299
... hydrocladia , one to an internode , and that later the decussate arrangement develops at the tip of the stem , and still later the hexastichous arrangement . Thus young colonies bear only alternate hydrocladia and stems may reach a ...
... hydrocladia , one to an internode , and that later the decussate arrangement develops at the tip of the stem , and still later the hexastichous arrangement . Thus young colonies bear only alternate hydrocladia and stems may reach a ...
Page 308
... hydrocladia . Lateral nematothecae with 2 openings , of which I may be produced into a tube or into a long closed spine near the distal ends of the hydrocladia . One stem bears several branching hydrocladia , possibly the result of ...
... hydrocladia . Lateral nematothecae with 2 openings , of which I may be produced into a tube or into a long closed spine near the distal ends of the hydrocladia . One stem bears several branching hydrocladia , possibly the result of ...
Page 310
... hydrocladia and upright pinnate stems . Solitary hydrocladia arising alternately , reaching a maximum height of 0.5 cm . and bearing up to 10 hydrothecae , forming an angle of about 45 ° with hydrorhiza . The two rows of hydrocladia not ...
... hydrocladia and upright pinnate stems . Solitary hydrocladia arising alternately , reaching a maximum height of 0.5 cm . and bearing up to 10 hydrothecae , forming an angle of about 45 ° with hydrorhiza . The two rows of hydrocladia not ...
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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