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Zygospiraella

Classification

    Phylum:  
Brachiopoda
    Class:  
Rhynchonellata
    Order:  
Atrypida
    Superfamily:  
Atrypoidea
    Family:  
Atrypidae
    Genus:  
Zygospiraella


    Type Species:  


Images

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Geographic Distribution

Eurasia, North America, Tasmania


Age Range

    Beginning Stage in Treatise Usage:  
lower Llandovery
    Beginning International Stage:  
Rhuddanian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
443.07
    Ending Stage in Treatise Usage:  
lower Llandovery
    Ending International Stage:  
Rhuddanian
    Fraction Up In Ending Stage:  
0
    Ending Date:  
440.49


Description



References

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    Page in Treatise It Is On:  
    Author:  
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