Annals of the South African Museum, Volume 7 |
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Page 169
is bounded above and below by a prominent longitudinal ( spiral ) keel ; these
two principal keels are of equal strength , and while the lower one is smooth ( or
nearly so ) , the upper one is bluntly nodular . Each of the rounded nodes of this ...
is bounded above and below by a prominent longitudinal ( spiral ) keel ; these
two principal keels are of equal strength , and while the lower one is smooth ( or
nearly so ) , the upper one is bluntly nodular . Each of the rounded nodes of this ...
Page 300
32.5 ,, The humerus has lost the upper third , but the lower two - thirds , including
delto - pectoral ridge , is perfect . In general shape it resembles considerably the
humerus of Plateosaurus reinigeri , but is only about half the size . The narrow ...
32.5 ,, The humerus has lost the upper third , but the lower two - thirds , including
delto - pectoral ridge , is perfect . In general shape it resembles considerably the
humerus of Plateosaurus reinigeri , but is only about half the size . The narrow ...
Page 325
The lower and posterior corner is truncated , and doubtless articulated with a
cartilaginous sternum . The whole lower border of the coracoid and precoracoid
has a flattened and thickened edge , probably for a short articular cartilage which
...
The lower and posterior corner is truncated , and doubtless articulated with a
cartilaginous sternum . The whole lower border of the coracoid and precoracoid
has a flattened and thickened edge , probably for a short articular cartilage which
...
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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