Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 203
... posterior cartilaginous footplate extension , which may have reached back to a recess in the medial surface of the quadrate above the posterior tip of the quadrate ramus . Such a posterior extension of the footplate in Lystrosaurus has ...
... posterior cartilaginous footplate extension , which may have reached back to a recess in the medial surface of the quadrate above the posterior tip of the quadrate ramus . Such a posterior extension of the footplate in Lystrosaurus has ...
Page 223
... posterior dorsal surface of the suborbital bar . These may be for muscle attachment , in which case the extension of the postfrontal into the postorbital bar may be a means of strengthening it or its connection with the skull roof ...
... posterior dorsal surface of the suborbital bar . These may be for muscle attachment , in which case the extension of the postfrontal into the postorbital bar may be a means of strengthening it or its connection with the skull roof ...
Page 241
... Posteriorly each ramus bears a high , sharp ridge . The ridges converge towards the midline where they fuse together and continue posteriorly as a single median ridge , which runs in the midline of the posterior part of the pterygoid ...
... Posteriorly each ramus bears a high , sharp ridge . The ridges converge towards the midline where they fuse together and continue posteriorly as a single median ridge , which runs in the midline of the posterior part of the pterygoid ...
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Common terms and phrases
Adeonella adventitious avicularia Aulacephalodon avicularia basal Beaufort West Bioclimatic Region BMNH boss Brodiella Broom Bryozoa Busk caniniform process Canu & Bassler Chaperia Cheilostomata chiefdoms Cleidochasma Cluver condyles convex cryptocyst cystid dentary described Description Colony encrusting developed dicynodonts distinct dorsal edge eLangeni elongate Emydops Eodicynodon Etymology fauna forms Frontal wall genera genus granular grooves Harmer Hayward & Cook Hayward & Ryland Holotype intertemporal region Jullien kwaButhelezi labellum later ontogenetic lower jaw mandible marginal pores Material Holotype Material Stations SM maxilla Measurements means medially Meiring Naude O'Donoghue opesia Ovicell paired palatal palatine parietals peristome Polyzoa postcanine postcanine teeth posterior postorbital premaxilla present Primary orifice proximal border pterygoid Remarks Rhynchozoon ridge Robertia rostrum secondary orifice secondary palate sinus skull roof slender South African Museum spiramen Stations SM 163 surface therapsids triangular Tropidostoma tusk type species type specimen ventral vicarious avicularia zooids Zool