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
... ridges on their lingual and labial surfaces separated by grooves from the main body of the crown ; the distal ridges and grooves are more pronounced ; on the lingual surface grooves persist for some time as wear proceeds and are thus ...
... ridges on their lingual and labial surfaces separated by grooves from the main body of the crown ; the distal ridges and grooves are more pronounced ; on the lingual surface grooves persist for some time as wear proceeds and are thus ...
Page 372
... ridge with the same orientation as the striations on 8 and 9. Wear facet on canine is on the lingual surface of the tooth . bear patches of striations indicating direction of bite . These. 372 ANNALS OF THE SOUTH AFRICAN MUSEUM.
... ridge with the same orientation as the striations on 8 and 9. Wear facet on canine is on the lingual surface of the tooth . bear patches of striations indicating direction of bite . These. 372 ANNALS OF THE SOUTH AFRICAN MUSEUM.
Page 373
... ridge on tooth 10 discussed below . That such striations are rare suggests a degree of imprecision in the bite such that occluding surfaces are continuously roughly pol- ished . Teeth 9 and 10 have heels worn into the base of their ...
... ridge on tooth 10 discussed below . That such striations are rare suggests a degree of imprecision in the bite such that occluding surfaces are continuously roughly pol- ished . Teeth 9 and 10 have heels worn into the base of their ...
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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