Annals of the South African Museum, Volume 7 |
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Page 215
Posteriorly situated , on its lower half , are two short , parallel , raised ridges
bearing several minute tubercles : these have a transverse ( horizontal ) direction
, and the lower is the shorter of the two . On the pleura of the succeeding three ...
Posteriorly situated , on its lower half , are two short , parallel , raised ridges
bearing several minute tubercles : these have a transverse ( horizontal ) direction
, and the lower is the shorter of the two . On the pleura of the succeeding three ...
Page 250
Left valve ; 5a , frontal aspect ; 5b , portion of surface ornamentation from the
middle of the lower half of the valve , x 10 . Left side of Coega Valley , half a mile
down from the railway ( 466g ) . 135 6. Astarte ( Eriphyla ) pinchiniana Tate 6.
Left valve ; 5a , frontal aspect ; 5b , portion of surface ornamentation from the
middle of the lower half of the valve , x 10 . Left side of Coega Valley , half a mile
down from the railway ( 466g ) . 135 6. Astarte ( Eriphyla ) pinchiniana Tate 6.
Page 259
There is , however , a second smaller specimen of which much of the head is
preserved and the anterior half of the body . It is difficult to compare the two
specimens , and it is thus not quite certain that the two belong to the same
species .
There is , however , a second smaller specimen of which much of the head is
preserved and the anterior half of the body . It is difficult to compare the two
specimens , and it is thus not quite certain that the two belong to the same
species .
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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 |