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
... preserved on 2 but this tooth and 3 have lost much of the crown tips ; 5 is lightly worn with part of the posterior groove still present ; 6 is younger than its neighbours , being very little worn ; 7 appears to have complex wear , but ...
... preserved on 2 but this tooth and 3 have lost much of the crown tips ; 5 is lightly worn with part of the posterior groove still present ; 6 is younger than its neighbours , being very little worn ; 7 appears to have complex wear , but ...
Page 372
... preserved . Hopson's ( 1980 ) interpretation of tooth 5 , i.e. one major wear facet and a small polished area , is accepted . Hopson interpreted tooth 6 in the same way but the larger lower facet is in fact in perfect contiguity with ...
... preserved . Hopson's ( 1980 ) interpretation of tooth 5 , i.e. one major wear facet and a small polished area , is accepted . Hopson interpreted tooth 6 in the same way but the larger lower facet is in fact in perfect contiguity with ...
Page 373
... preserved portion of the 11th tooth was clearly part of a perfectly normal full - sized tooth ; it is faceted and is raised labiad of 10 , and it was thus opposed by the successor to the tooth responsible for the posterior facet on 10 ...
... preserved portion of the 11th tooth was clearly part of a perfectly normal full - sized tooth ; it is faceted and is raised labiad of 10 , and it was thus opposed by the successor to the tooth responsible for the posterior facet on 10 ...
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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