Annals of the South African MuseumThe Museum, 1982 - Natural history |
From inside the book
Results 1-3 of 17
Page 55
... metaconid . Two narrow , vertical cracks course across the buccal surfaces of the protoconid and hypoconid . Viewed from the occlusal aspect , the crown has a somewhat irregular rectangular outline . The mesial end is slightly narrowed ...
... metaconid . Two narrow , vertical cracks course across the buccal surfaces of the protoconid and hypoconid . Viewed from the occlusal aspect , the crown has a somewhat irregular rectangular outline . The mesial end is slightly narrowed ...
Page 57
... metaconid is by far the largest cusp with the hypoconid , protoconid and entoconid nearly equal in size . The hypoconulid is , by a slim margin , the smallest cusp . In general , the cusps are rather bulbous in appearance , with narrow ...
... metaconid is by far the largest cusp with the hypoconid , protoconid and entoconid nearly equal in size . The hypoconulid is , by a slim margin , the smallest cusp . In general , the cusps are rather bulbous in appearance , with narrow ...
Page 187
... metaconid of the first molar is most commonly well developed and straight . The main meta- conid cristids of the second and third molars of both populations are most frequently weakly developed and are not deflected ( Table 16 ) . The ...
... metaconid of the first molar is most commonly well developed and straight . The main meta- conid cristids of the second and third molars of both populations are most frequently weakly developed and are not deflected ( Table 16 ) . The ...
Contents
Janolus longidentatus sp nov | 9 |
Bonisa nakaza gen et sp nov | 19 |
Discussion of the Janolidae | 26 |
Copyright | |
6 other sections not shown
Other editions - View all
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