Annals of the South African Museum, Volume 7 |
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Page 66
In frequent instances it appears to consist of fine , radiating , impressed linear
striæ , diverging from the middle line and increasing ... When the surface is not
very perfectly preserved , these lines may appear to be separated by plain
flattened ...
In frequent instances it appears to consist of fine , radiating , impressed linear
striæ , diverging from the middle line and increasing ... When the surface is not
very perfectly preserved , these lines may appear to be separated by plain
flattened ...
Page 183
One of the chief distinctive characters of the form here dealt with appears to be
the absence of surface ornaments , and even allowing for imperfect preservation ,
it may be regarded as certain that the available material would have shown ...
One of the chief distinctive characters of the form here dealt with appears to be
the absence of surface ornaments , and even allowing for imperfect preservation ,
it may be regarded as certain that the available material would have shown ...
Page 295
A moderate - sized bone , which appears to have lain on the proximal side of the
outer fourth of the 1st carpale . Ulnare . — This is roughly about the same size as
the intermedium . The outer and under side is concave as if to fit a part of the ...
A moderate - sized bone , which appears to have lain on the proximal side of the
outer fourth of the 1st carpale . Ulnare . — This is roughly about the same size as
the intermedium . The outer and under side is concave as if to fit a part of the ...
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Contents
ExogyRA | 25 |
extoni Cleithrolepis S Woodward 264 | 31 |
baini Mytilus Sharpe | 33 |
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Common terms and phrases
adult African angle anterior apertures appears atherstoni baini Band becomes beds bone border Broom characters closely collection comparable comparison considerably convex Cretaceous curved d'Orbigny described developed diameter differs direction distinct distinguished dorsal doubt elongated evidence fauna figure flank fossils front frontal further genus Geol greater greatest half height Holcostephanus individual Jurassic known lateral length less lower margin marked measures middle Museum narrow Neocomian obtained occur Oomia ornamentation outline passes Plate portion posterior present preserved probably prominent referred regarded region relatively remarks represented resemblance ribs ridges Rogers rounded sculpture seems seen separated Sharpe shell shown shows side similar single slightly South African species specimen stage Sunday's River surface Tate traced Trigonia tubercles Uitenhage umbilical umbo umbonal upper valve whorl