Annals of the South African Museum, Volume 46The Museum, 1963 - Natural history |
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Page 269
unbranched hydrocladia and an untoothed thecal margin . The genus as thus envisaged includes the following species ... hydrocladia and hydrothecae . Most of the species possess hinge - joints near the base of the stem or its branches ...
unbranched hydrocladia and an untoothed thecal margin . The genus as thus envisaged includes the following species ... hydrocladia and hydrothecae . Most of the species possess hinge - joints near the base of the stem or its branches ...
Page 286
... hydrocladia arising one on each side of it , also I medial inferior nematotheca and 4-8 movable nematothecae rather irregularly arranged above the hydrotheca . Remainder of stem bearing hydrothecae and hydrocladia on anterior surface ...
... hydrocladia arising one on each side of it , also I medial inferior nematotheca and 4-8 movable nematothecae rather irregularly arranged above the hydrotheca . Remainder of stem bearing hydrothecae and hydrocladia on anterior surface ...
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 alveolus apical arranged atrial Barnard basal base black type arabic Brnrd canine Cape Province Cape Town cingular cusp coast collection colony crown cynodonts dead dentary dentition described Description developed Diademodon diameter distal dorsal view Ecnomus Ericiolacerta erupted False Bay fathoms female genus gonad gonothecae Hartmeyer holotype hydrocladia hydrotheca incisors inner internode Jonkeria labial larvae legs length lingual lobes longitudinal male mandible margin material maxilla median Michaelsen Millard Name of author Natal nematothecae numerals without prefix pair Palaeontology palp paper papillae Papio Parapapio plate Polychaeta postcanine row postcanines posterior present protoconch replacing tooth SAMH sclerite segment setae side siphons slender slightly Sluiter South African Museum species spines stem surface synonymy Tapinocephalia teeth tergite thorax Thrinaxodon tooth replacement Transvaal transverse Trichoptera type arabic numerals type specimen ventral volume number wellsi whorls yellowish zooids Zool Zoology Zoology and Palaeontology Zoology excl