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Spirigerella
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Athyridia
Superfamily:
Athyridoidea
Family:
Athyrididae
Formal Genus Name and Reference:
Type Species:
Images
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Synonyms
Geographic Distribution
Slovakia, Croatia, Hungary, Italy, Turkey, Iran, Pakistan, Nepal, Kashmir, western Malaysia, Timor, northeastern and southern China, Western Australia, Argentina
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
0
Ending Date:
251.9
Description
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Athyridia
Superfamily:
Athyridoidea
Family:
Athyrididae
Formal Genus Name and Reference:
Type Species:
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
Slovakia, Croatia, Hungary, Italy, Turkey, Iran, Pakistan, Nepal, Kashmir, western Malaysia, Timor, northeastern and southern China, Western Australia, Argentina
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
0
Ending Date:
251.9