Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 114
... developed , not prominent . A second umbo typically developed on opposite lateral border of orifice , a third may be present distal to the suboral avicularium ; these develop independently of the spine bases . Frontal avicularia not ...
... developed , not prominent . A second umbo typically developed on opposite lateral border of orifice , a third may be present distal to the suboral avicularium ; these develop independently of the spine bases . Frontal avicularia not ...
Page 126
... developed , mandible narrowly spatulate , or subtriangular . Ovicell prominent , oval , overarching much of the primary orifice ; thinly calcified , with a wide triangular frontal orifice . Remarks Celleporaria tridenticulata has been ...
... developed , mandible narrowly spatulate , or subtriangular . Ovicell prominent , oval , overarching much of the primary orifice ; thinly calcified , with a wide triangular frontal orifice . Remarks Celleporaria tridenticulata has been ...
Page 93
South African Museum. youngest zooids . Later in ontogeny , additional avicularia may be developed elsewhere on the frontal wall ; most frequently , a single avicularium is developed medially , proximal to spiramen . Proximally directed ...
South African Museum. youngest zooids . Later in ontogeny , additional avicularia may be developed elsewhere on the frontal wall ; most frequently , a single avicularium is developed medially , proximal to spiramen . Proximally directed ...
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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