Calcarina
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Calcarina_sp.jpg/220px-Calcarina_sp.jpg)
Taxonavigation
[edit]Taxonavigation: Rotalioidea |
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Superregnum: Eukaryota |
Familia: Calcarinidae
Genus: Calcarina
Species: Calcarina tetraedra , . . .
Name
[edit]Calcarina d'Orbigny, 1826