Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 234
... narrow septum in interpterygoidal fossa . An- terior border of interpterygoidal fossa formed by a crest that joins the vomerine septum . Ectopterygoid small , displaced laterally . Labial fossa present between maxilla , palatine and ...
... narrow septum in interpterygoidal fossa . An- terior border of interpterygoidal fossa formed by a crest that joins the vomerine septum . Ectopterygoid small , displaced laterally . Labial fossa present between maxilla , palatine and ...
Page 238
... narrow intertemporal region where the postorbitals overlap the parietals to some degree , absence of a pineal boss , absence of a postcaniniform crest ( where it is possible to investigate this feature ) , and the presence of tusks . In ...
... narrow intertemporal region where the postorbitals overlap the parietals to some degree , absence of a pineal boss , absence of a postcaniniform crest ( where it is possible to investigate this feature ) , and the presence of tusks . In ...
Page 262
... narrow intertemporal region , where the parietal exposure lies within a groove . Many specimens of Tropidostoma are tuskless but retain the other features of the genus . It is not clear whether this constitutes a sexual dimorphism or ...
... narrow intertemporal region , where the parietal exposure lies within a groove . Many specimens of Tropidostoma are tuskless but retain the other features of the genus . It is not clear whether this constitutes a sexual dimorphism or ...
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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