Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 88
... avicularia . Other avicularia rare . Marginal vicarious avicularia absent 26 - Primary orifice oval or rounded . No concavity proximal to spiramen A. infirmata sp . nov . 3 3. Primary orifice almost circular . Spiramen oval , situated ...
... avicularia . Other avicularia rare . Marginal vicarious avicularia absent 26 - Primary orifice oval or rounded . No concavity proximal to spiramen A. infirmata sp . nov . 3 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 ) ...
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 ...
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Common terms and phrases
Adeonella Aulacephalodon australis avicularia basal Beaufort West Bioclimatic Region BMNH boss Brodiella Broom Bryozoa Busk calcification caniniform process Canu & Bassler Chaperia Cheilostomata chiefdoms Cleidochasma condyles convex cryptocyst cystid dentary described Description Colony encrusting developed dicynodonts distal distinct dorsal edge eLangeni elongate Emydops Etymology fauna Flustramorpha forms Frontal wall genera genus gonozooid granular grooves Harmer Hayward & Cook Hayward & Ryland Holotype Idmidronea intertemporal region Jullien kwaButhelezi lateral lower jaw mandible marginal pores Material Holotype Material Stations SM maxilla Measurements means medially Meiring Naude Menipea O'Donoghue opesia oral spines Ovicell paired palatal palatine parietals peristome Polyzoa postcanine postcanine teeth posterior postorbital premaxilla present Primary orifice proximal border pterygoid Remarks Rhynchozoon ridge Robertia rostrum SAN DIEGO secondary orifice secondary palate South African Museum spiramen Stations SM 163 suboral surface synonymy therapsids Tropidostoma tusk type species type specimen ventral vicarious avicularia zooids Zool