Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 89
... border of the secondary orifice . Other frontal avicularia apparently absent ... A. cultrata Hayward ( 1981 ) 6. Spiramen , in early ontogenetic stages , overarched from one side by a distinct hood , so that the plane of its aperture is ...
... border of the secondary orifice . Other frontal avicularia apparently absent ... A. cultrata Hayward ( 1981 ) 6. Spiramen , in early ontogenetic stages , overarched from one side by a distinct hood , so that the plane of its aperture is ...
Page 106
... border with a rounded notch , later closed forming a circular pseudosinus , persisting through later ontogenetic ... border smooth , proximal border gently concave , with a short notch - like sinus . Peristome developing initially as a ...
... border with a rounded notch , later closed forming a circular pseudosinus , persisting through later ontogenetic ... border smooth , proximal border gently concave , with a short notch - like sinus . Peristome developing initially as a ...
Page 252
... border of premaxilla and is transversely enlarged into a horizontal plate with a concave posterior border . Anterior trough - like extension of the interpterygoidal vacuity on to the vomer- ine septum short or absent . Embayment in ...
... border of premaxilla and is transversely enlarged into a horizontal plate with a concave posterior border . Anterior trough - like extension of the interpterygoidal vacuity on to the vomer- ine septum short or absent . Embayment in ...
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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