ecofactbook
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species
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Animalia
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Brachiopoda
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Rhynchonellata
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Pentamerida
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Porambonitidae
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Porambonites
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Porambonites canadensis
Porambonites gigas
Porambonites intermedius
Porambonites obscurus
Porambonites umbonatus
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Porambonites canadensis