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Borealis
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Pentameridina
Superfamily:
Pentameroidea
Family:
Virgianidae
Formal Genus Name and Reference:
Type Species:
Images
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Synonyms
Geographic Distribution
Baltic region, South China, Russia (Kolyma, Siberia)
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Ending International Stage:
Rhuddanian
Fraction Up In Ending Stage:
0
Ending Date:
440.49
Description
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Pentameridina
Superfamily:
Pentameroidea
Family:
Virgianidae
Formal Genus Name and Reference:
Type Species:
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
Baltic region, South China, Russia (Kolyma, Siberia)
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Ending International Stage:
Rhuddanian
Fraction Up In Ending Stage:
0
Ending Date:
440.49