Annals of the South African MuseumThe Museum, 1982 - Natural history |
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Page 50
... diameters of this crown as 10,5 mm and 11,4 mm respectively . The measurements obtained by the present author are as follows : Rdm2 Permanent dentition ( Fig . 5 ) MD diameter ( as measured ) 10,7 mm MD diameter ( estimated ) 10,8 mm BL ...
... diameters of this crown as 10,5 mm and 11,4 mm respectively . The measurements obtained by the present author are as follows : Rdm2 Permanent dentition ( Fig . 5 ) MD diameter ( as measured ) 10,7 mm MD diameter ( estimated ) 10,8 mm BL ...
Page 138
... diameter varying between 48 and 55 per cent , increasing with growth . The whorl section changes through ontogeny , being subsquare on the inner whorls , becoming compressed subrect- angular with a fastigiate venter , and then ...
... diameter varying between 48 and 55 per cent , increasing with growth . The whorl section changes through ontogeny , being subsquare on the inner whorls , becoming compressed subrect- angular with a fastigiate venter , and then ...
Page 231
... diameters of the di1 and de employed here was made according to Tobias's ( 1967 ) definition of this dimen- sion . That is , the mesiodistal diameter was measured as the distance between two parallel lines perpendicular to the ...
... diameters of the di1 and de employed here was made according to Tobias's ( 1967 ) definition of this dimen- sion . That is , the mesiodistal diameter was measured as the distance between two parallel lines perpendicular to the ...
Contents
Janolus longidentatus sp nov | 9 |
Bonisa nakaza gen et sp nov | 19 |
Discussion of the Janolidae | 26 |
Copyright | |
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Common terms and phrases
Ammonites Anteosaurus Anthrop Beaufort West bicuspidata bones Boonstra 1955b Broom Caucasoid cerata Coniacian crenulate enamel crest crown cusp number cuspulid deciduous Deelpan deflecting wrinkle dental dentition distal entoconid fovea fovea posterior frequencies genus Gosau GRINE groove Hanihara Haughton & Brink Hellman Holotype hominid Hovasaurus hypocone hypoconid incisors Jonkeria Kalahari San Klinger & Kennedy Lavelle lingual longidentatus lower molars M₁ M₂ mandibular molars material Matsumoto mesiodistal metaconid Mongoloid morphology Negro and San NHMW paracone paratypes permanent molars phys Piveteau populations present study primary occlusal pattern principal cusp protocone protoconid quinquenodosus rachidian radula Redtenbacher References Boonstra Reginaites samples San and Negro SAN DIEGO San male Santonian second molars sexual dimorphism skull slightly smooth South African Museum South African Negro species Specific diagnosis specimens stangeri Struthiocephalus subfamily Swartkrans Table Tangasaurus taxon teeth Texanites third molars Titanosuchus tooth tubercle tuberculum intermedium tuberculum sextum Turner whorl