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Clypeina
Classification
Phylum:
Bryozoa
Subphylum:
Ectoprocta
Class:
Gymnolaemata
Order:
Cyclostomata
Suborder:
Tubuloporina
Family:
Entalophoridae
Formal Genus Name and Reference:
Clypeina MICH., 1844
Type Species:
C. marginoporella
Images
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Synonyms
Geographic Distribution
Fr.
Age Range
Beginning Stage in Treatise Usage:
Cret.
Beginning International Stage:
Berriasian
Fraction Up In Beginning Stage:
0
Beginning Date:
143.1
Ending Stage in Treatise Usage:
Eoc.
Ending International Stage:
Priabonian
Fraction Up In Ending Stage:
100
Ending Date:
33.9
Description
Like Umbrellina but with hollow top (?young stage)
References
Museum or Author Information
Classification
Phylum:
Bryozoa
Subphylum:
Ectoprocta
Class:
Gymnolaemata
Order:
Cyclostomata
Suborder:
Tubuloporina
Family:
Entalophoridae
Formal Genus Name and Reference:
Clypeina MICH., 1844
Type Species:
C. marginoporella
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
Fr.
Age Range
Beginning Stage in Treatise Usage:
Cret.
Beginning International Stage:
Berriasian
Fraction Up In Beginning Stage:
0
Beginning Date:
143.1
Ending Stage in Treatise Usage:
Eoc.
Ending International Stage:
Priabonian
Fraction Up In Ending Stage:
100
Ending Date:
33.9
Description
Like Umbrellina but with hollow top (?young stage)