Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 2
... pores and porous radii ; no transverse septa in either . Thick scutum of high relief , no exterior radial sculpture ; small , triangular , deeply excavated , lateral depressor pit , deep adductor muscle pit , no definite adductor ridge ...
... pores and porous radii ; no transverse septa in either . Thick scutum of high relief , no exterior radial sculpture ; small , triangular , deeply excavated , lateral depressor pit , deep adductor muscle pit , no definite adductor ridge ...
Page 3
... porous although upper pores may be infilled ; sutural edges regularly and densely septate with denticles on lower edges of septa ( Fig . 3D ) , articulating surfaces on adjacent parietes with corresponding low , upward denticulations ...
... porous although upper pores may be infilled ; sutural edges regularly and densely septate with denticles on lower edges of septa ( Fig . 3D ) , articulating surfaces on adjacent parietes with corresponding low , upward denticulations ...
Page 7
... porous radii were allocated to a new subfamily Megabalani- nae . Taxa possessing radii with secondary denticles on the lower sides of primary denticles only were recognized as pan - austral Southern Hemisphere endemics and assigned to ...
... porous radii were allocated to a new subfamily Megabalani- nae . Taxa possessing radii with secondary denticles on the lower sides of primary denticles only were recognized as pan - austral Southern Hemisphere endemics and assigned to ...
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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