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Atlas
All Species
Geology
Mollusca
Gastropoda
Neritimorpha
Trachyspiridae
Trachyspiridae
Phylum:
Mollusca
Class:
Gastropoda
Order:
Neritimorpha
Family:
Trachyspiridae
Genera of Trachyspiridae present in the Pennsylvanian of the American Midcontinent
Trachydomia
