Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 97
... avicularia are progressively immersed and eventually completely obscured ; peristomial avicularia then proliferate , but there is no regeneration of regularly orientated frontal avicularia ( cf. A. gibba , p . 99 ) . In well - grown ...
... avicularia are progressively immersed and eventually completely obscured ; peristomial avicularia then proliferate , but there is no regeneration of regularly orientated frontal avicularia ( cf. A. gibba , p . 99 ) . In well - grown ...
Page 88
... avicularia . Other avicularia rare . Marginal vicarious avicularia absent 26 A. infirmata sp . nov . - Primary orifice oval or rounded . No concavity proximal to spiramen 3. Primary orifice almost circular . Spiramen oval , situated ...
... avicularia . Other avicularia rare . Marginal vicarious avicularia absent 26 A. infirmata sp . nov . - Primary orifice oval or rounded . No concavity proximal to spiramen 3. Primary orifice almost circular . Spiramen oval , situated ...
Page 89
... avicularium present in early ontogeny , elongate , extending obliquely medially , between the spiramen and the secondary orifice . Smaller frontal avicularia abundant in later ontogenetic stages ..... A. majuscula Hayward & Cook ( 1979 ) ...
... avicularium present in early ontogeny , elongate , extending obliquely medially , between the spiramen and the secondary orifice . Smaller frontal avicularia abundant in later ontogenetic stages ..... A. majuscula Hayward & Cook ( 1979 ) ...
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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