Annals of the South African Museum, Volume 7 |
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Page 198
H . baini has been found at localities on the Zwartkop's and Sunday's Rivers , and
its occurrence in the Zwartkop's River Valley below Uitenhage has been noted by
Messrs . Rogers and Schwarz . * Specimens in the collection of the Geological ...
H . baini has been found at localities on the Zwartkop's and Sunday's Rivers , and
its occurrence in the Zwartkop's River Valley below Uitenhage has been noted by
Messrs . Rogers and Schwarz . * Specimens in the collection of the Geological ...
Page 199
Kilian * has suggested that H. baini may represent an immature stage of H.
atherstoni ( Sharpe ) , but this is certainly not the case . H. atherstoni at a
comparable growth - stage is much more finely ribbed , to mention only one point
of distinction ...
Kilian * has suggested that H. baini may represent an immature stage of H.
atherstoni ( Sharpe ) , but this is certainly not the case . H. atherstoni at a
comparable growth - stage is much more finely ribbed , to mention only one point
of distinction ...
Page 200
These relations of the ribs , however , are the same in H. baini . The ribs as they
depart from the tubercles to cross over the periphery are not forwardly inclined ,
but pass almost straight across the whorl . In the most advanced portion of the ...
These relations of the ribs , however , are the same in H. baini . The ribs as they
depart from the tubercles to cross over the periphery are not forwardly inclined ,
but pass almost straight across the whorl . In the most advanced portion of the ...
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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 |