Annals of the South African Museum, Volume 72The Museum, 1976 - Natual history |
From inside the book
Results 1-3 of 23
Page 96
... tubercles appear at midflank , and rib bifurcations become more frequent . On the outermost whorl the adult ornamentation is visible . The umbilical tubercles are pinched , pointing inwards ; the lateral tubercles are small and very ...
... tubercles appear at midflank , and rib bifurcations become more frequent . On the outermost whorl the adult ornamentation is visible . The umbilical tubercles are pinched , pointing inwards ; the lateral tubercles are small and very ...
Page 98
... tubercles are situated a small distance away from the latter , and are distinctly clavate . Intercalated ribs are present and , in consequence , there are more marginal and external tubercles than submarginal . The ventral tubercles are ...
... tubercles are situated a small distance away from the latter , and are distinctly clavate . Intercalated ribs are present and , in consequence , there are more marginal and external tubercles than submarginal . The ventral tubercles are ...
Page 99
... tubercles the ventrolateral tubercles become less spinose and more bullate , but are still very strong . On the inner whorls rib density is 15 per whorl , on the outer , 20 . Only part of a badly corroded suture line is preserved ...
... tubercles the ventrolateral tubercles become less spinose and more bullate , but are still very strong . On the inner whorls rib density is 15 per whorl , on the outer , 20 . Only part of a badly corroded suture line is preserved ...
Contents
Systematic section | 12 |
Acknowledgements | 34 |
INTRODUCTION | 35 |
Copyright | |
5 other sections not shown
Other editions - View all
Common terms and phrases
abbreviated Amphipoda astragalus authors Baculites Baily Barnard bicuspidata Gould Bongo Campanian Cape Town capensis carapace caudal chelipeds cleithrum Collignon comma separates Cretaceous Crustacea Cynognathus described Haughton Description distal dorsal fin dorsal view elongate eosuchian fauna female figures flagellum fossils Galesphyrus Gastropoda genus gnathopod Holotype inner keel Kennedy & Klinger larvae lateral Leda length lobe Madagascar male margin material Matsumoto maxilla maxilliped median melanophores Mollusca myotomes Noteosuchus Opisthophthalmus palp paper paratypes parentheses pelvic pereionites pereiopod Petrolacosaurus Pleopod posterior procolophonids Proterosuchus proximal Pseudoschloenbachia punctuation references registration number reptiles rhynchosaurs ribs Richards Bay rostrum Santonian scientific name segment separate author's name setae shouldered italics Smith South African Museum soutoni species specimen spines spinose stage subheadings are shouldered sulcatus surface Synonymy Synonymy arrangement teeth telson Thelegnathus Therocephalia tooth trawl tubercles umbulazi Umzamba uropod vanhoepeni ventral vertebrae volume number whorl yolk-sac Youngina zone Zool Zululand