Annals of the South African MuseumWest, Newman & Company for the trustees of the Museum, 1990 - Natural history |
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Page 6
Scutum thick, of high relief; concave exterior with prominent growth ridges, every
alternate one denticulating ... Articular ridge high, about four-fifths of tergal
margin in length and reflexed over relatively narrow articular furrow; articular
ridge ...
Scutum thick, of high relief; concave exterior with prominent growth ridges, every
alternate one denticulating ... Articular ridge high, about four-fifths of tergal
margin in length and reflexed over relatively narrow articular furrow; articular
ridge ...
Page 9
The basal end of the articular ridge of the new species is not pointed or
dependant, as is the tendency in other austral species of Notomegabalanus. The
lack of a tergal beak distinguishes the new species from the weakly beaked ...
The basal end of the articular ridge of the new species is not pointed or
dependant, as is the tendency in other austral species of Notomegabalanus. The
lack of a tergal beak distinguishes the new species from the weakly beaked ...
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Common terms and phrases
50-m Package 50-metre Package abbreviated algicola Pilsbry apex articular furrow articular ridge austral megabalanine Austromegabalanus and Notomegabalanus Austromegabalanus Austromegabalanus Austromegabalanus s.s. BALANIDAE Balanus barnacle coquina basi-scutal angle beaked Cape Town carinal carino-rostral diameter closed spur furrow cluster concave denticles deposits depressor crests Disarticulated exterior radial extinct Fosterella Fosterella chathamensis Buckeridge Gastropoda genus Fosterella Hemisphere occurrence Holotype Hondeklip Zone 12A infill kensleyi sp Lamarck lateral depressor pit Leda lepidus Zullo lower shoreface facies Miocene Namaqualand Neogene Notomega NZ Austromegabalanus Notomegabalanus occludent margin Oligocene opercula paratypes parentheses parietal pores Pleistocene Pliocene porous radii punctuation radial sculpture references Roman numerals scientific name Scutal end scutal margin scutum septa shallow spur furrow shallow subtidal shouldered italics South Africa South African Museum species of Notomegabalanus specimens spur at less squillae Daniel subgenus Subgenus Notomegabalanus sutural edges Synonymy taxa tergal margin tergal spur tergum transverse septa upper shoreface width from basi-scutal