Annals of the South African Museum, Volume 7 |
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Page 33
Pholadomya dominicalis Sharpe was thought to resemble Liassic and Oxfordian
forms , but it may equally well be brought into comparison with Lower Cretaceous
representatives ; for example , the European Aptian shell ascribed , rightly or ...
Pholadomya dominicalis Sharpe was thought to resemble Liassic and Oxfordian
forms , but it may equally well be brought into comparison with Lower Cretaceous
representatives ; for example , the European Aptian shell ascribed , rightly or ...
Page 34
it is not distinguishable from the English Lower Cretaceous Serpulę that have
been variously referred to Serpula filiformis J. de C. Sov , and S. plexus J. de C.
Sow . We thus see that in the case of the two Trigonię and the two Serpulę
which ...
it is not distinguishable from the English Lower Cretaceous Serpulę that have
been variously referred to Serpula filiformis J. de C. Sov , and S. plexus J. de C.
Sow . We thus see that in the case of the two Trigonię and the two Serpulę
which ...
Page 36
On the whole , so far as this Trigonia - assemblage is comparable with European
forms , it must certainly be considered to display a Cretaceous rather than a
Jurassic character , though when regarded · collectively , it is without counterpart
in ...
On the whole , so far as this Trigonia - assemblage is comparable with European
forms , it must certainly be considered to display a Cretaceous rather than a
Jurassic character , though when regarded · collectively , it is without counterpart
in ...
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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 |