Annals of the South African Museum, Volume 46The Museum, 1963 - Natural history |
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Page 233
... cynodonts were tending towards a mammalian dental succession . Unfortunately Brink has not described the material upon which these conclusions are based . Gomphodont cynodonts from the Middle Trias , such as Scalenodon , do not confirm ...
... cynodonts were tending towards a mammalian dental succession . Unfortunately Brink has not described the material upon which these conclusions are based . Gomphodont cynodonts from the Middle Trias , such as Scalenodon , do not confirm ...
Page 251
... cynodonts also developed a crushing dentition , but a reduction of the size of the canines does not appear to have triggered off this development . In cynodonts such as Diademodon the sectorial action was retained and a crushing part of ...
... cynodonts also developed a crushing dentition , but a reduction of the size of the canines does not appear to have triggered off this development . In cynodonts such as Diademodon the sectorial action was retained and a crushing part of ...
Page 479
... cynodonts invited the assumption that these reptiles replaced their teeth as mammals do and that they had milk and ... cynodont Thrinaxo- don alternately numbered postcanines were replaced at different times . In the eight skulls at his ...
... cynodonts invited the assumption that these reptiles replaced their teeth as mammals do and that they had milk and ... cynodont Thrinaxo- don alternately numbered postcanines were replaced at different times . In the eight skulls at his ...
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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