Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 87
... primary orifice and fuse medially ; proximal to the area of fusion , a transversely oval spiramen communicates with the space above the primary orifice , distally a rim of calcification delimits a semicircular secondary orifice . Border of ...
... primary orifice and fuse medially ; proximal to the area of fusion , a transversely oval spiramen communicates with the space above the primary orifice , distally a rim of calcification delimits a semicircular secondary orifice . Border of ...
Page 88
... Primary orifice orbicular , oval or quadrate , without a sinus Primary orifice with a distinct sinus 2. Primary orifice longer than broad , quadrate . Spiramen broadly oval , developing a proximal concavity in later ontogeny ; flanked ...
... Primary orifice orbicular , oval or quadrate , without a sinus Primary orifice with a distinct sinus 2. Primary orifice longer than broad , quadrate . Spiramen broadly oval , developing a proximal concavity in later ontogeny ; flanked ...
Page 89
... orifice . A single avicularium present in early ontogeny , elongate , extending obliquely medially , between the ... Primary orifice as broad as , or broader than long . A single , median , proximally directed avicularium developing ...
... orifice . A single avicularium present in early ontogeny , elongate , extending obliquely medially , between the ... Primary orifice as broad as , or broader than long . A single , median , proximally directed avicularium developing ...
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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