Annals of the South African MuseumThe Museum, 1982 - Natural history |
From inside the book
Results 1-3 of 49
Page 48
... distally from the paracone , through the tip of the metacone where it bifurcates , one limb courses distobuccally , whilst the other divides the distal marginal ridge . The mesiobuccal root is missing , and the lingual root has been ...
... distally from the paracone , through the tip of the metacone where it bifurcates , one limb courses distobuccally , whilst the other divides the distal marginal ridge . The mesiobuccal root is missing , and the lingual root has been ...
Page 54
... distal . The mesial third of this surface has been damaged . A moderately deep , triangular - shaped groove separates the main cusp from the distal cuspulid . A moderate enamel ridge courses from the tip of the distal cuspulid downwards ...
... distal . The mesial third of this surface has been damaged . A moderately deep , triangular - shaped groove separates the main cusp from the distal cuspulid . A moderate enamel ridge courses from the tip of the distal cuspulid downwards ...
Page 65
... distal surface of the crown . Occlusally , the distal trigon crest is moderately thick but it is incised on its mesial and distal surfaces by a shallow groove . The distal marginal ridge is thick and complete . It is somewhat lower in ...
... distal surface of the crown . Occlusally , the distal trigon crest is moderately thick but it is incised on its mesial and distal surfaces by a shallow groove . The distal marginal ridge is thick and complete . It is somewhat lower in ...
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