Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 7
... North America have been recorded by Zullo & Guruswami - Naidu ( 1982 ) and Zullo ( 1986 ) . As discussed by Newman & Foster ( 1987 ) , this distribution suggests that Notomegabalanus has had a Tethyan and an amphitropical history , the ...
... North America have been recorded by Zullo & Guruswami - Naidu ( 1982 ) and Zullo ( 1986 ) . As discussed by Newman & Foster ( 1987 ) , this distribution suggests that Notomegabalanus has had a Tethyan and an amphitropical history , the ...
Page 9
... North Atlantic is a species of comparable size to that of A. ( N. ) kensleyi but the scutum , although also lacking an adductor ridge , is thin with a shallow lateral depressor pit and occasionally has exterior radial striae . In ...
... North Atlantic is a species of comparable size to that of A. ( N. ) kensleyi but the scutum , although also lacking an adductor ridge , is thin with a shallow lateral depressor pit and occasionally has exterior radial striae . In ...
Page 12
... North American fossil species , may now be amplified to include both hemispheres during the Neogene . Another species of Austromegabalanus is represented in the Early Pleisto- cene 30 - m Package and may be Austromegabalanus s.s. , but ...
... North American fossil species , may now be amplified to include both hemispheres during the Neogene . Another species of Austromegabalanus is represented in the Early Pleisto- cene 30 - m Package and may be Austromegabalanus s.s. , but ...
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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