Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 7
... species from Namaqualand is confirmed as an austral megabalanine . The open spur furrow and lack of a strongly beaked tergum place it in the subgenus Notomegabalanus . Listed in Table 1 are the fossil and extant species of ...
... species from Namaqualand is confirmed as an austral megabalanine . The open spur furrow and lack of a strongly beaked tergum place it in the subgenus Notomegabalanus . Listed in Table 1 are the fossil and extant species of ...
Page 9
... 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 Notomegabalanus species of New Zealand . The shells of ...
... 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 Notomegabalanus species of New Zealand . The shells of ...
Page 12
... species bears out that supposition that , with inclusion of the North American fossil species , may now be amplified to include both hemispheres during the Neogene . Another species of Austromegabalanus is represented in the Early ...
... species bears out that supposition that , with inclusion of the North American fossil species , may now be amplified to include both hemispheres during the Neogene . Another species of Austromegabalanus is represented in the Early ...
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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