Annals of the South African Museum, Volume 91The Museum, 1983 - Natural history |
From inside the book
Results 1-3 of 72
Page 22
... distal end of each zooid , situated between the distalmost pair of spines ; rostrum triangular , distally orientated , with an incomplete cross - bar and a transversely oval foramen in the palate ; rarely , the rostrum may be broadened ...
... distal end of each zooid , situated between the distalmost pair of spines ; rostrum triangular , distally orientated , with an incomplete cross - bar and a transversely oval foramen in the palate ; rarely , the rostrum may be broadened ...
Page 41
... distal end , rarely up to ten spines distributed around whole of opesial border . Each zooid budding up to three new zooids : one distal , one on each side from a point level with the proximal half of the opesia . Distal bud constant ...
... distal end , rarely up to ten spines distributed around whole of opesial border . Each zooid budding up to three new zooids : one distal , one on each side from a point level with the proximal half of the opesia . Distal bud constant ...
Page 89
... distally directed avicularium adjacent to spiramen 7 Spiramen , in early ontogenetic stages , with a low distal arch , and frequently with a distinct concavity proximal to it , or normal to frontal plane , but without a laterally ...
... distally directed avicularium adjacent to spiramen 7 Spiramen , in early ontogenetic stages , with a low distal arch , and frequently with a distinct concavity proximal to it , or normal to frontal plane , but without a laterally ...
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