Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 8
... Basal surface with irregular pores or pits , becoming flat and smooth . At colony maturity a layer of kenozooids alternating with avicularia grows from the periphery and spreads over the basal surface , which is usually by then flat ...
... Basal surface with irregular pores or pits , becoming flat and smooth . At colony maturity a layer of kenozooids alternating with avicularia grows from the periphery and spreads over the basal surface , which is usually by then flat ...
Page 10
... basal layer of kenozooids and avicularia , however , seems to occur only in Recent populations of D. umbellata from South Africa . One of the functions of the basal avicularia appeared to be to discourage the settlement of larvae of ...
... basal layer of kenozooids and avicularia , however , seems to occur only in Recent populations of D. umbellata from South Africa . One of the functions of the basal avicularia appeared to be to discourage the settlement of larvae of ...
Page 139
... Basal extrazooidal calcification smooth , without obvious pores . Gono- zooid basal , surface smooth ; ooeciostome large , slit - like , lateral , closely opposed to the side of the branch , without a raised rim . Etymology Erugatus ( L ...
... Basal extrazooidal calcification smooth , without obvious pores . Gono- zooid basal , surface smooth ; ooeciostome large , slit - like , lateral , closely opposed to the side of the branch , without a raised rim . Etymology Erugatus ( L ...
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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