Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 7
... Southern Hemisphere endemics and assigned to two new genera , Austromegabalanus and Notomegabalanus . The former genus is distinguished by beaked terga and closed spur furrows , the latter by non - beaked terga and open furrows ...
... Southern Hemisphere endemics and assigned to two new genera , Austromegabalanus and Notomegabalanus . The former genus is distinguished by beaked terga and closed spur furrows , the latter by non - beaked terga and open furrows ...
Page 12
... southern African margin . Their calcitic composition favours preservation and , together with their abundance in shallow marine deposits , barnacle assemblages should emerge as useful biostratigraphic markers in the local coastal ...
... southern African margin . Their calcitic composition favours preservation and , together with their abundance in shallow marine deposits , barnacle assemblages should emerge as useful biostratigraphic markers in the local coastal ...
Page 13
... Southern Ocean including new balanid taxa ; a subfamily , two genera and three species . In : Proceedings of the International Symposium on Marine Biogeography and Evolution in the Southern Hemisphere , Auckland , New Zealand , July ...
... Southern Ocean including new balanid taxa ; a subfamily , two genera and three species . In : Proceedings of the International Symposium on Marine Biogeography and Evolution in the Southern Hemisphere , Auckland , New Zealand , July ...
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Common terms and phrases
1983 Austromegabalanus Notomegabalanus 50-m Package abbreviated apex articular furrow articular ridge austral megabalanine Austromegabalanus Austromegabalanus Austromegabalanus Notomegabalanus Austromegabalanus s.s. BALANIDAE Balanus barnacle coquina basal lower shoreface basal margin convex basi-scutal angle beaked campbelli Filhol Cape Town carinal closed spur furrow cluster concave denticles deposits depressor crests Disarticulated exterior radial exterior scutal portion extinct Fosterella Fosterella chathamensis Buckeridge Gastropoda Holotype Hondeklip Zone 12A infill kensleyi sp lateral depressor pit Leda Megabalanus s.s. Miocene Namaqualand Notomega NZ S NZ occludent margin Oligocene opercula paratypes parentheses parietal pores Pleistocene Pliocene porous radii punctuation radial sculpture references Roman numerals scientific name scutal margin scutum septa shallow spur furrow shallow subtidal shells without opercula SOUTH AFRICA South African Museum species of Notomegabalanus specimens squillae Daniel subgenus Subgenus Notomegabalanus subheadings are shouldered sutural edges Synonymy Synonymy arrangement taxa tergal margin tergum transverse septa upper shoreface width from basi-scutal Zullo & Guruswami-Naidu