Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 2
... spur at less than two - thirds its own width from basi - scutal angle ; broad , very shallow spur furrow ; no definite depressor crests . Distribution Upper Pliocene of the Namaqualand coastal plain , west coast of South Africa ...
... spur at less than two - thirds its own width from basi - scutal angle ; broad , very shallow spur furrow ; no definite depressor crests . Distribution Upper Pliocene of the Namaqualand coastal plain , west coast of South Africa ...
Page 7
... lower sides of primary denticles only were recognized as pan - austral Southern Hemisphere endemics and assigned to two new genera , Austromegabalanus and Notomegabalanus . The former genus is distinguished by beaked terga and closed spur ...
... lower sides of primary denticles only were recognized as pan - austral Southern Hemisphere endemics and assigned to two new genera , Austromegabalanus and Notomegabalanus . The former genus is distinguished by beaked terga and closed spur ...
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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