Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 6
... beaked , area of transverse ridges small ; interior of valve below apex with several irregular grooves ; carinal depressor crests effectively absent but faint grooving sometimes visible . Spur short and wide , approximately as long as ...
... beaked , area of transverse ridges small ; interior of valve below apex with several irregular grooves ; carinal depressor crests effectively absent but faint grooving sometimes visible . Spur short and wide , approximately as long as ...
Page 7
... beaked terga and closed spur furrows , the latter by non - beaked terga and open furrows . However , Buckeridge ( 1983 ) , in his monograph on the fossil barnacles of Australia and New Zealand , expressed the opinion that the ...
... beaked terga and closed spur furrows , the latter by non - beaked terga and open furrows . However , Buckeridge ( 1983 ) , in his monograph on the fossil barnacles of Australia and New Zealand , expressed the opinion that the ...
Page 9
... beaked Notomegabalanus species of New Zealand . The shells of A. ( N. ) kensleyi are slightly larger than those of A. ( N. ) algicola but smaller than the New Zealand representatives of the subgenus , the ribbed A. ( N. ) campbelli ...
... beaked Notomegabalanus species of New Zealand . The shells of A. ( N. ) kensleyi are slightly larger than those of A. ( N. ) algicola but smaller than the New Zealand representatives of the subgenus , the ribbed A. ( N. ) campbelli ...
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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