Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1990 - Natural history |
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Page 372
... dentary teeth . Hatching indi- cates wear facets but has been deliberately omitted from teeth 8 , 9 and 10. Teeth 8 and 9 bear striations , 9 and 10 have heels shown by shading , and 10 bears a raised ridge with the same orientation as ...
... dentary teeth . Hatching indi- cates wear facets but has been deliberately omitted from teeth 8 , 9 and 10. Teeth 8 and 9 bear striations , 9 and 10 have heels shown by shading , and 10 bears a raised ridge with the same orientation as ...
Page 373
... dentary ( see Fig . 3 ) . This dentition contains ample evidence of a staggered occlusal arrangement between upper and lower teeth . In Figure 2 vertical lines above teeth indicate where upper teeth would meet each other . Some of the ...
... dentary ( see Fig . 3 ) . This dentition contains ample evidence of a staggered occlusal arrangement between upper and lower teeth . In Figure 2 vertical lines above teeth indicate where upper teeth would meet each other . Some of the ...
Page 379
... dentary still applies , is shown by the following teeth : 9 has first and second wear stage facets , 12 is unusual in that first , second and third stage facets are present , whereas 7 has a partially obliterated second wear stage facet ...
... dentary still applies , is shown by the following teeth : 9 has first and second wear stage facets , 12 is unusual in that first , second and third stage facets are present , whereas 7 has a partially obliterated second wear stage facet ...
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Common terms and phrases
abbreviations according to chronology age from front ANNALS bicuspidata Gould canine Cape Town Crompton & Charig crown is damaged cusplet dentary tooth dentition described Haughton distal ridges edges of occluding facet forms facet migrates figures Gastropoda Heterodontosaurus tucki holotype Hopson included angle indicated labial surface Labial view Lanasaurus scalpridens Gow Leda Lingual view Lingually and labially lower teeth Lyco Lycorhinus angustidens Haughton Lycorhinus consors Thulborn Lycorhinus type maxilla belonged maxillary mesiodistal namacolus Nucula occluding upper occlusal view opposing upper paper paratypes parentheses photographs Postcanine posterior groove punctuation REFERABLE TO LYCORHINUS registration number replacement rhinus Roman numerals sagittal plane Santa Luca saurus Scale bar scientific name second wear stage separate author's name shouldered italics Smith South African Museum species specimen UCL A100 staggered occlusal Steps between adjacent striations subheadings are shouldered Synonymy arrangement tooth row triplets UCL A100 Thulborn upper tooth volume number Von Huene wear facets wear stage facet X-rays