Annals of the South African Museum, Volume 81The Museum, 1980 - Natural history |
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Page 82
... reduced or lost in advanced forms . By contrast , an antero - internal cusp is found only in some of the earlier Old ... reduced and lost . On the other hand , no Asian or North American Agriotherium is known to have had this cusp ...
... reduced or lost in advanced forms . By contrast , an antero - internal cusp is found only in some of the earlier Old ... reduced and lost . On the other hand , no Asian or North American Agriotherium is known to have had this cusp ...
Page 89
... reduced , and it may sometimes even be absent . The study by Kurtén ( 1964 ) has shown that there is considerable variation in Thalarctos in this respect even within a single population . Particularly remarkable is a specimen in which ...
... reduced , and it may sometimes even be absent . The study by Kurtén ( 1964 ) has shown that there is considerable variation in Thalarctos in this respect even within a single population . Particularly remarkable is a specimen in which ...
Page 105
... reduction in the crushing elements of the posterior cheek teeth . For example , while the M2 of Indarctos is distinguished from that of Agriotherium by the presence of a talon , this feature is progressively reduced in time . In ...
... reduction in the crushing elements of the posterior cheek teeth . For example , while the M2 of Indarctos is distinguished from that of Agriotherium by the presence of a talon , this feature is progressively reduced in time . In ...
Contents
Relationships of Agriotherium | 72 |
Nomenclature | 98 |
Summary | 104 |
Copyright | |
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Common terms and phrases
50 Bongo abbreviations advanced Indarctos Africa africanum Agriotherium Ailuropoda allometric anomodont Archaeosigillaria Arctodus arctoides arctos arthrodire atticus Aulacephalodon author's name Baculites baini bed 3aN bicuspidata Bokkeveld bones Bongo BPI.FN Broom Butzer Cape Town Cape Zone Cave cranium Crusafont & Kurtén cusp deposits described Devonian Dicynodon Dredge SM Ecozone endocortical cast fauna female fish fossa fossil functional canine genera genus geol Hauericeras Haughton Hendey Hoepen Holocene holotype Indarctos Indarctos and Agriotherium Indarctos-Agriotherium indicated insigne Isotope Stage Keyser Langebaanweg Langebaanweg Agriotherium lateral leaf cushion lineage lycopods Lycosuchidae mammals maxilla metaconid nasal bosses Nelson Bay NeustonL Pondoland posterior R. G. Klein referred relatively represented RMTM RMTS sample Santonian sexual dimorphism similar skull snout South African Museum species specimens Stone Age surface Synonymy Table talonid teeth Temp Texanites Thalarctos Thenius therocephalian tooth Trochosaurus Umzamba Upper Pleistocene Ursavus ursids Ursinae ventral vireti Zambesian Zululand