Annals of the South African MuseumWest, Newman & Company for the trustees of the Museum, 1990 - Natural history |
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Page 2
Figs 2–3 Diagnosis Relatively small, smooth shell with single row of parietal
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, ...
Figs 2–3 Diagnosis Relatively small, smooth shell with single row of parietal
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, ...
Page 6
Lateral depressor pit small, narrowly triangular and deeply excavated, usually
with slightly overhanging sides. Occludent margin interiorly reflexed, producing
marginal ridge that basally overhangs rostral depressor insertion. Tergum carinal
...
Lateral depressor pit small, narrowly triangular and deeply excavated, usually
with slightly overhanging sides. Occludent margin interiorly reflexed, producing
marginal ridge that basally overhangs rostral depressor insertion. Tergum carinal
...
Page 9
Whereas the latter and A. (N.) decorus (Darwin, 1854) have transverse septa in
the parietal pores, the new species does ... The scutum of A. (N.) wilsoni
resembles that of A. (N.) kensleyi in respect of the small, deep, lateral depressor
pit and ...
Whereas the latter and A. (N.) decorus (Darwin, 1854) have transverse septa in
the parietal pores, the new species does ... The scutum of A. (N.) wilsoni
resembles that of A. (N.) kensleyi in respect of the small, deep, lateral depressor
pit and ...
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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