Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
From inside the book
Results 1-3 of 50
Page 27
... calcification ( ? cryptocyst ) . Avicularia most frequently situated distolaterally to zooids , but often lateral in position as well , particularly at the bifurcation of zooid rows . Interzooidal calcification increas- ing in later ...
... calcification ( ? cryptocyst ) . Avicularia most frequently situated distolaterally to zooids , but often lateral in position as well , particularly at the bifurcation of zooid rows . Interzooidal calcification increas- ing in later ...
Page 51
... calcified kenozooidal elements . Large colonies of Adeona also develop strengthening ribs by extrazooidal frontal calcification . At present , the attachment of both D. moderna and the fenestrate Aspidostoma livida , which were abundant ...
... calcified kenozooidal elements . Large colonies of Adeona also develop strengthening ribs by extrazooidal frontal calcification . At present , the attachment of both D. moderna and the fenestrate Aspidostoma livida , which were abundant ...
Page 78
... calcification smooth and imperforate , developing a small median umbo . Large basal pore chambers present . Etymology Perspicuus ( L . ) - transparent , an allusion to the frontal calcification . Remarks The holotype comprises a single ...
... calcification smooth and imperforate , developing a small median umbo . Large basal pore chambers present . Etymology Perspicuus ( L . ) - transparent , an allusion to the frontal calcification . Remarks The holotype comprises a single ...
Other editions - View all
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