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 367
... Heterodontosaurus , and the various specimens referred to them , is in an unsatisfactory state , due to incomplete preparation and description of otherwise good material , a tendency to diagnose specimens rather than species , and a ...
... Heterodontosaurus , and the various specimens referred to them , is in an unsatisfactory state , due to incomplete preparation and description of otherwise good material , a tendency to diagnose specimens rather than species , and a ...
Page 379
... Heterodontosaurus has more strongly ridged teeth with more transverse wear facets , and occlusion is nearly if not entirely opposite . Hopson ( 1980 ) demonstrated the same pattern of replacing triplets for Heterodontosaurus , as is now ...
... Heterodontosaurus has more strongly ridged teeth with more transverse wear facets , and occlusion is nearly if not entirely opposite . Hopson ( 1980 ) demonstrated the same pattern of replacing triplets for Heterodontosaurus , as is now ...
Page 380
... Heterodontosaurus from the Stormberg Series ( Upper Triassic ) of South Africa . South African Journal of Science 71 ( 10 ) : 302–305 . HOPSON , J. A. 1980. Tooth function and replacement in early Mesozoic ornithischian dino- saurs ...
... Heterodontosaurus from the Stormberg Series ( Upper Triassic ) of South Africa . South African Journal of Science 71 ( 10 ) : 302–305 . HOPSON , J. A. 1980. Tooth function and replacement in early Mesozoic ornithischian dino- saurs ...
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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