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 369
... formed by a lower tooth in staggered occlusion . This pattern becomes very clear when the teeth are viewed normal to the wear facets ( Fig . 1B - lines on the left in the figure separate inferred lower teeth ) . Steps between adjacent ...
... formed by a lower tooth in staggered occlusion . This pattern becomes very clear when the teeth are viewed normal to the wear facets ( Fig . 1B - lines on the left in the figure separate inferred lower teeth ) . Steps between adjacent ...
Page 371
... ; it also has a mesiolabial wear facet almost certainly formed when the erupted tooth made contact with the opposing upper tooth that had earlier been responsible for TOOTH - BEARING MAXILLA OF LYCORHINUS ANGUSTIDENS 371.
... ; it also has a mesiolabial wear facet almost certainly formed when the erupted tooth made contact with the opposing upper tooth that had earlier been responsible for TOOTH - BEARING MAXILLA OF LYCORHINUS ANGUSTIDENS 371.
Page 372
... formed by a step between adjacent edges of occluding upper teeth at different stages of wear . A small facet is present on the mesial edge of 8. By tilting the specimen it is poss- ible to see that this facet lies on the same arc as the ...
... formed by a step between adjacent edges of occluding upper teeth at different stages of wear . A small facet is present on the mesial edge of 8. By tilting the specimen it is poss- ible to see that this facet lies on the same arc as the ...
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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