Annals of the South African MuseumSouth African Museum, 1990 - Natual history |
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Page 1
... fossil content . Hitherto the fossil molluscs have received attention , the most recent work being that of Kensley & Pether ( 1986 ) , which presents a list of taxa and discusses the composition and biogeographic affinities of the fauna ...
... fossil content . Hitherto the fossil molluscs have received attention , the most recent work being that of Kensley & Pether ( 1986 ) , which presents a list of taxa and discusses the composition and biogeographic affinities of the fauna ...
Page 7
... fossil barnacles of Australia and New Zealand , expressed the opinion that the differences in tergal morphology , with respect to spur furrow and beak , between Austromegabalanus and Notomegabalanus are not sufficiently strong to ...
... fossil barnacles of Australia and New Zealand , expressed the opinion that the differences in tergal morphology , with respect to spur furrow and beak , between Austromegabalanus and Notomegabalanus are not sufficiently strong to ...
Page 12
... 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 the abraded ...
... 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 the abraded ...
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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