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
... teeth have taller crowns , whereas mesiodistal crown width increases towards the back of the tooth row . The crowns have mesial and distal ridges on their lingual and labial surfaces separated by grooves from the main body of the crown ...
... teeth have taller crowns , whereas mesiodistal crown width increases towards the back of the tooth row . The crowns have mesial and distal ridges on their lingual and labial surfaces separated by grooves from the main body of the crown ...
Page 371
... row . When the canine is oriented with its cutting edges in a sagittal plane , the postcanine row curves back strongly labiad . ( The new ... tooth that had earlier been responsible for TOOTH - BEARING MAXILLA OF LYCORHINUS ANGUSTIDENS 371.
... row . When the canine is oriented with its cutting edges in a sagittal plane , the postcanine row curves back strongly labiad . ( The new ... tooth that had earlier been responsible for TOOTH - BEARING MAXILLA OF LYCORHINUS ANGUSTIDENS 371.
Page 373
... tooth 10 discussed below . That such striations are rare suggests a degree of imprecision in the bite such that ... row . For reasons explained in the text , wear facets cannot be directly compared . Scale bar = TOOTH - BEARING MAXILLA OF ...
... tooth 10 discussed below . That such striations are rare suggests a degree of imprecision in the bite such that ... row . For reasons explained in the text , wear facets cannot be directly compared . Scale bar = TOOTH - BEARING MAXILLA OF ...
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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