Annals of the South African Museum, Volume 7 |
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Common terms and phrases
adult African angle anterior aperture appears atherstoni baini becomes beds bone border breadth characters closely collection comparable comparison considerably convex Cretaceous curved delicate described developed differs Dimensions direction distinct distinguished doubt elongated evidence fauna figured flank fossils front frontal further genus Geol greater greatest growth half height herzogi Holcostephanus individual Jurassic known lateral length less lower margin marked measures middle Museum narrow Neocomian obtained occur Oomia ornamentation outline pass 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 spiral stage strongly 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 Volume 7 of Annals of the South African Museum: Annale Van Die Suid-Afrikaanse 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 |