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 368
... discussed specimen UCL A100 ( Thulborn 1970 ) was probably correctly identified as L. angustidens ; it cannot be grouped with L. consors as Abricto- saurus Hopson , 1975. The intention of this paper is to refrain as far as possible from ...
... discussed specimen UCL A100 ( Thulborn 1970 ) was probably correctly identified as L. angustidens ; it cannot be grouped with L. consors as Abricto- saurus Hopson , 1975. The intention of this paper is to refrain as far as possible from ...
Page 373
... 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 facets . The present ...
... 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 facets . The present ...
Page 379
... discussed but poorly known specimen UCL A100 ( Thulborn 1970 ) may also belong to this species . The very similar species Heterodontosaurus tucki is known from a complete skeleton ( Santa Luca et al . 1976 ) , a complete skull ...
... discussed but poorly known specimen UCL A100 ( Thulborn 1970 ) may also belong to this species . The very similar species Heterodontosaurus tucki is known from a complete skeleton ( Santa Luca et al . 1976 ) , a complete skull ...
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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