Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 103
... genera of both erect and encrusting forms presently included in the Sertellidae appears to have several important morphological characteristics in common . The primary orifice , though widely variable in shape , typically has a ...
... genera of both erect and encrusting forms presently included in the Sertellidae appears to have several important morphological characteristics in common . The primary orifice , though widely variable in shape , typically has a ...
Page 195
... genera of Permian dicynodonts have been re - examined and , where possible , prepared . Diagnoses of the following genera have been drawn up : Eodicyno- don , Endothiodon , Pristerodon , Tropidostoma , Rhachiocephalus , Oudenodon ...
... genera of Permian dicynodonts have been re - examined and , where possible , prepared . Diagnoses of the following genera have been drawn up : Eodicyno- don , Endothiodon , Pristerodon , Tropidostoma , Rhachiocephalus , Oudenodon ...
Page 197
... genera could be established according to methods of Hennigian systematics . The review has been confined to the generic level . The status of species within genera has not been discussed but it is recognized that this must be attempted ...
... genera could be established according to methods of Hennigian systematics . The review has been confined to the generic level . The status of species within genera has not been discussed but it is recognized that this must be attempted ...
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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