Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
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Page 53
... appears that the ' avicularia ' are , in fact , the elongated cavities ( areolae ) above a distal pair of frontal septula . A. H. Cheetham ( 1979 in litt . ) examined the original specimen and commented , ' They do appear to be aerolae ...
... appears that the ' avicularia ' are , in fact , the elongated cavities ( areolae ) above a distal pair of frontal septula . A. H. Cheetham ( 1979 in litt . ) examined the original specimen and commented , ' They do appear to be aerolae ...
Page 109
... appears as a distinct pseudosinus in damaged zooids . With increasing calcification the peristome is immersed , the outer spikes are lost and the aperture appears as a simple denticulate opening . Avicularia infrequent , orientated ...
... appears as a distinct pseudosinus in damaged zooids . With increasing calcification the peristome is immersed , the outer spikes are lost and the aperture appears as a simple denticulate opening . Avicularia infrequent , orientated ...
Page 82
... appears to have an almost cosmopolitan distribution , but the degree of morphological variation which it displays over its entire geographical range requires examination . The present material , consist- ing of two small colonies , is ...
... appears to have an almost cosmopolitan distribution , but the degree of morphological variation which it displays over its entire geographical range requires examination . The present material , consist- ing of two small colonies , is ...
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Common terms and phrases
Adeonella adventitious avicularia Aulacephalodon avicularia basal Beaufort West Bioclimatic Region BMNH boss Brodiella Broom Bryozoa Busk caniniform process Canu & Bassler Chaperia Cheilostomata chiefdoms Cleidochasma Cluver condyles convex cryptocyst cystid dentary described Description Colony encrusting developed dicynodonts distinct dorsal edge eLangeni elongate Emydops Eodicynodon Etymology fauna forms Frontal wall genera genus granular grooves Harmer Hayward & Cook Hayward & Ryland Holotype intertemporal region Jullien kwaButhelezi labellum later ontogenetic lower jaw mandible marginal pores Material Holotype Material Stations SM maxilla Measurements means medially Meiring Naude O'Donoghue opesia Ovicell paired palatal palatine parietals peristome Polyzoa postcanine postcanine teeth posterior postorbital premaxilla present Primary orifice proximal border pterygoid Remarks Rhynchozoon ridge Robertia rostrum secondary orifice secondary palate sinus skull roof slender South African Museum spiramen Stations SM 163 surface therapsids triangular Tropidostoma tusk type species type specimen ventral vicarious avicularia zooids Zool