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Class:
Monothalamea
Subclass:
Order:
Astrorhizida
Family:
Stegnamminidae
Raibosammina
Moreman, 1930
Raibosammina aspera
Moreman, 1930
identified by scientist
Silurian
Western Canada and USA
Raibosammina mica
Moreman, 1930
identified by scientist
Ordovician
American South
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