Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 63
... peristome and by the characteristically slender avicularia . Some specimens included zooids bearing a second type of avicula- rium , broader proximally than the usual type ( Fig . 16C ) , but as the latter frequently occurred on the ...
... peristome and by the characteristically slender avicularia . Some specimens included zooids bearing a second type of avicula- rium , broader proximally than the usual type ( Fig . 16C ) , but as the latter frequently occurred on the ...
Page 105
... Peristome thin , with a central fissure and a small proximal pseudosinus , a single short spine present on each edge of peristome . Adventitious avicularia numerous , distributed over the entire frontal surface of the colony , mandible ...
... Peristome thin , with a central fissure and a small proximal pseudosinus , a single short spine present on each edge of peristome . Adventitious avicularia numerous , distributed over the entire frontal surface of the colony , mandible ...
Page 109
... peristome . The inner denticulations of the peristome are continuous with delicate ridges which extend down its interior surfaces ; proximally , two of the ridges delimit a U - shaped channel which appears as a distinct pseudosinus in ...
... peristome . The inner denticulations of the peristome are continuous with delicate ridges which extend down its interior surfaces ; proximally , two of the ridges delimit a U - shaped channel which appears as a distinct pseudosinus 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