. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 2,.-An Unified . Pnsterognatm ff^^^^t^J^U Discussion As all recent authors derive the Therapsids from the Pelycosaurs it will be of interest to compare the Pristerognathidae _ the most prim, .ve Therocephalian family _ with the Pelycosaurs. From Romersj»»W*I* I have extracted a list of morphological features mentioned by him and am comparing the same structures as identified in the Pristerognahids^ The Pristerognathids agree with the Pelycosaurs: in most forms the frontal enters the supraorbital

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. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Fig. 2,.-An Unified . Pnsterognatm ff^^^^t^J^U Discussion As all recent authors derive the Therapsids from the Pelycosaurs it will be of interest to compare the Pristerognathidae _ the most prim, .ve Therocephalian family _ with the Pelycosaurs. From Romersj»»W*I* I have extracted a list of morphological features mentioned by him and am comparing the same structures as identified in the Pristerognahids^ The Pristerognathids agree with the Pelycosaurs: in most forms the frontal enters the supraorbital border, but in some this entry is small and in. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Museum

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky