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Calpionella

Classification

    Phylum:  
Protista
    Subphylum:  
Ciliophora
    Class:  
Ciliata
    Subclass:  
Euciliata
    Order:  
Spirotrichida
    Suborder:  
Tintinnina
    Family:  
Codonellopsidae
    Subfamily:  
Stenosemellinae
    Formal Genus Name and Reference:  
Calpionella LORENZ, 1901
    Type Species:  
C. alpina


Images

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Fossil Image
Fig. 89,13. *. alpina, Tithon., Majorca, * (7)


Synonyms



Geographic Distribution

Eur.-Asia-N.Am.


Age Range

    Beginning Stage in Treatise Usage:  
U.Jur.(Tithon.)
    Beginning International Stage:  
Tithonian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
149.24
    Ending Stage in Treatise Usage:  
L.Cret.(Barrem.)
    Ending International Stage:  
Barremian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
121.4


Description

Collar erect, may be wanting




References



Museum or Author Information