Annals of the South African MuseumThe Museum, 1982 - Natural history |
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Page 26
... crest . Caldukia can be separated from Proctonotus by its distinctively stout rhinophores with transverse lamellae and its significantly narrower radular ribbon . Of the genera which possess an inter - rhinophoral crest Galeojanolus ...
... crest . Caldukia can be separated from Proctonotus by its distinctively stout rhinophores with transverse lamellae and its significantly narrower radular ribbon . Of the genera which possess an inter - rhinophoral crest Galeojanolus ...
Page 37
... crest , branching of the ceratal ducts near the middle rather than basally , more sharply arched radular teeth that are longest near the middle rather than at the outer edge of the radula , and jaws with 6 denticles rather than 7 or 8 ...
... crest , branching of the ceratal ducts near the middle rather than basally , more sharply arched radular teeth that are longest near the middle rather than at the outer edge of the radula , and jaws with 6 denticles rather than 7 or 8 ...
Page 170
... crest courses towards the proto- conid and is deflected distally in mid - course . Although Weidenreich described this feature as traversing the longitudinal groove between the hypoconid and entoconid , a deflected crest may be ...
... crest courses towards the proto- conid and is deflected distally in mid - course . Although Weidenreich described this feature as traversing the longitudinal groove between the hypoconid and entoconid , a deflected crest may be ...
Contents
Janolus longidentatus sp nov | 9 |
Bonisa nakaza gen et sp nov | 19 |
Discussion of the Janolidae | 26 |
Copyright | |
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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