Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
From inside the book
Results 1-2 of 2
Page 6
... rounded - off corner above concave terminal edge ; outer face shallowly concave and faint grooves are generally visible . Adductor muscle scar large , ovate and conspicuously deep , usually being visible without magnification , even in ...
... rounded - off corner above concave terminal edge ; outer face shallowly concave and faint grooves are generally visible . Adductor muscle scar large , ovate and conspicuously deep , usually being visible without magnification , even in ...
Page 7
... rounded tergal spur at less than its own width from the basi - scutal angle , especially if this character is considered simultaneously with the very shallow spur furrow and subdued expression of the spur ridge on the valve interior ...
... rounded tergal spur at less than its own width from the basi - scutal angle , especially if this character is considered simultaneously with the very shallow spur furrow and subdued expression of the spur ridge on the valve interior ...
Other editions - View all
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