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Protospongia
Classification
Phylum:
Porifera
Class:
Hexactinellida
Order:
Reticulosa
Superfamily:
Protospongioidea
Family:
Protospongiidae
Formal Genus Name and Reference:
Type Species:
Images
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Synonyms
Geographic Distribution
China (Anhui), Wales, Ireland, Russia, USA (Utah, Idaho), Canada (British Columbia, Quebec), Argentina, Australia (Victoria), Portugal, USA (Nevada)
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Fortunian
Fraction Up In Beginning Stage:
0
Beginning Date:
538.8
Ending Stage in Treatise Usage:
Ending International Stage:
Givetian
Fraction Up In Ending Stage:
0
Ending Date:
378.9
Description
References
Museum or Author Information
Classification
Phylum:
Porifera
Class:
Hexactinellida
Order:
Reticulosa
Superfamily:
Protospongioidea
Family:
Protospongiidae
Formal Genus Name and Reference:
Type Species:
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
China (Anhui), Wales, Ireland, Russia, USA (Utah, Idaho), Canada (British Columbia, Quebec), Argentina, Australia (Victoria), Portugal, USA (Nevada)
Age Range
Beginning Stage in Treatise Usage:
Beginning International Stage:
Fortunian
Fraction Up In Beginning Stage:
0
Beginning Date:
538.8
Ending Stage in Treatise Usage:
Ending International Stage:
Givetian
Fraction Up In Ending Stage:
0
Ending Date:
378.9