Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1993 - Natural history |
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Page 314
... known that they do not constitute valid specific characters , either because they vary within otherwise similar forms , or because they are widespread among many different forms , or are likely to have been produced by distortion or bad ...
... known that they do not constitute valid specific characters , either because they vary within otherwise similar forms , or because they are widespread among many different forms , or are likely to have been produced by distortion or bad ...
Page 316
... known how the preorbital part of the skull would be affected by distortion and whether it would react in the same way to compressive or tensional forces as the rest of the skull . If , for example , it were more resistant to compression ...
... known how the preorbital part of the skull would be affected by distortion and whether it would react in the same way to compressive or tensional forces as the rest of the skull . If , for example , it were more resistant to compression ...
Page 320
... known from the Tapinocephalus - Bradysaurus assemblage zone through to the Dicyno- don - Theriognathus zone of the Late Permian Karoo sediments of South Africa . The genus is also known from Zambia ( Gale 1988 ) , China ( Sun 1973 ) ...
... known from the Tapinocephalus - Bradysaurus assemblage zone through to the Dicyno- don - Theriognathus zone of the Late Permian Karoo sediments of South Africa . The genus is also known from Zambia ( Gale 1988 ) , China ( Sun 1973 ) ...
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Common terms and phrases
affected by distortion African Museum sample AMNH Beaufort West District bio-zone Kitching 1977 boss is present Broili & Schröder Broom & Haughton canine tusks caniniform process Cape Province Cistecephalus bio-zone Kitching Cluver & Hotton cover the parietals dentary table Dicynodon Dicynodon-Theriognathus assemblage zone Diictodon galeops Diictodon grossarthi Diictodon jouberti Diictodon psittacops Diictodon sollasi Diictodon specimens Dunedin Quaggafontein 82 elevated preparietal feliceps Owen Fraserburg Fraserburg District genus Diictodon Graaff-Reinet Graaff-Reinet District Hoepen holotype ictidops Broom jouberti Broom jugal Karoo Sequence La-de-da Leeu Kloof 43 Leeukloof Leeu Kloof locality lower jaw maxilla maxillary rim median boss Murraysburg nostrils pineal opening postfrontal postorbital bar premaxilla preorbital preparietal previous authors Pristerognathus-Diictodon assemblage zone septomaxilla sexual dimorphism Skull and lower skull length skull roof small boss snout sollasi Broom South African Museum SPECIES OF DIICTODON sutural pattern Synonymy Tapinocephalus bio-zone Kitching Tapinocephalus-Bradysaurus assemblage zone Tropidostoma-Endothiodon assemblage zone tusks variability Victoria West District von Huene