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Borealis
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Pentameridina
Superfamily:
Pentameroidea
Family:
Virgianidae
Genus:
Borealis
Type Species:
Images
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Geographic Distribution
Baltic region, South China, Russia (Kolyma, Siberia)
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
Link To Treatise Volume Genus Appears In:
Volume Of Treatise Appears In:
Page in Treatise It Is On:
Author:
Author Citation:
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Pentameridina
Superfamily:
Pentameroidea
Family:
Virgianidae
Genus:
Borealis
Type Species:
Images
Geographic Distribution
Baltic region, South China, Russia (Kolyma, Siberia)
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
Link To Treatise Volume Genus Appears In:
Volume Of Treatise Appears In:
Page in Treatise It Is On:
Author:
Author Citation: