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Girtyoceras
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Goniatitida
Superfamily:
Dimorphoceratoidea
Family:
Girtyoceratidae
Formal Genus Name and Reference:
Type Species:
Images
(Click to enlarge in a new window)
Synonyms
Geographic Distribution
Great Britain, Belgium, France, Germany, Czech Republic, Poland, Russia (Novaia Zemlia, North Urals), Spain, Portugal, Algeria, Morocco, Ukraine, South Urals, Kazakhstan (Karaganda), China (Yunnan, Ningxia, Xinjiang), Australia (New South Wales), USA (Alaska, Arkansas, Georgia, Montana, Nevada, Oklahoma, Texas, Utah)
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
335.91
Ending Stage in Treatise Usage:
Ending International Stage:
Serpukhovian
Fraction Up In Ending Stage:
0
Ending Date:
326.87
Description
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Goniatitida
Superfamily:
Dimorphoceratoidea
Family:
Girtyoceratidae
Formal Genus Name and Reference:
Type Species:
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
Great Britain, Belgium, France, Germany, Czech Republic, Poland, Russia (Novaia Zemlia, North Urals), Spain, Portugal, Algeria, Morocco, Ukraine, South Urals, Kazakhstan (Karaganda), China (Yunnan, Ningxia, Xinjiang), Australia (New South Wales), USA (Alaska, Arkansas, Georgia, Montana, Nevada, Oklahoma, Texas, Utah)
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
335.91
Ending Stage in Treatise Usage:
Ending International Stage:
Serpukhovian
Fraction Up In Ending Stage:
0
Ending Date:
326.87