Annals of the South African Museum, Volume 46The Museum, 1963 - Natural history |
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Page 62
A There are certain differences between the five upper inter se and between the four lower incisors ( fig . 4 ) . The first pair of upper incisors is more lightly built than all the others ; this lightness is mainly due to the fact that ...
A There are certain differences between the five upper inter se and between the four lower incisors ( fig . 4 ) . The first pair of upper incisors is more lightly built than all the others ; this lightness is mainly due to the fact that ...
Page 63
... upper No. 3 abuts against the halves of lower 2 and 3 ; upper No. 4 abuts against the halves of lower 3 and 4 ; upper No. 5 abuts against the halves of lower 4 and the inner face of the lower canine . The inner face of the lower canine ...
... upper No. 3 abuts against the halves of lower 2 and 3 ; upper No. 4 abuts against the halves of lower 3 and 4 ; upper No. 5 abuts against the halves of lower 4 and the inner face of the lower canine . The inner face of the lower canine ...
Page 65
... upper set . The upper postcanines are somewhat larger than the lower ones , but built on essentially the same plan . In both jaws the crowns lie obliquely to the long axis at an angle of about 40 ° , with the anterior edge directed ...
... upper set . The upper postcanines are somewhat larger than the lower ones , but built on essentially the same plan . In both jaws the crowns lie obliquely to the long axis at an angle of about 40 ° , with the anterior edge directed ...
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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