Annals of the South African Museum, Volume 7 |
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Page 94
Another South American form , T. nepos Paulcke , from the Neocomian of Chili ,
shows to some extent a similarity to T. ventricosa , especially if the smaller
individuals figured by Paulcke * be compared with specimens of similar size ; T.
nepos ...
Another South American form , T. nepos Paulcke , from the Neocomian of Chili ,
shows to some extent a similarity to T. ventricosa , especially if the smaller
individuals figured by Paulcke * be compared with specimens of similar size ; T.
nepos ...
Page 133
The sharply cut , elongated escutcheon and the well - sunk short lunule are
similar , but Roemer's shell differs from A. herzogi by being considerably more
inequilateral in shape and also less incurved at the umbones , besides having
much ...
The sharply cut , elongated escutcheon and the well - sunk short lunule are
similar , but Roemer's shell differs from A. herzogi by being considerably more
inequilateral in shape and also less incurved at the umbones , besides having
much ...
Page 166
The type of ornamentation is essentially similar as regards major features , and
while Keeping gave no account of the variation of sculptural characters when
traced through successive stages , it seems probable that the central marginal
keel ...
The type of ornamentation is essentially similar as regards major features , and
while Keeping gave no account of the variation of sculptural characters when
traced through successive stages , it seems probable that the central marginal
keel ...
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Contents
ExogyRA | 25 |
extoni Cleithrolepis S Woodward 264 | 31 |
baini Mytilus Sharpe | 33 |
8 other sections not shown
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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
Bibliographic information
| Title | Annals of the South African Museum, Volume 7 Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1913 |
| Original from | University of Minnesota |
| Digitized | 4 Oct 2013 |
| Export Citation | BiBTeX EndNote RefMan |