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Glomospirella

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Textulariina
    Superfamily:  
Ammodiscacea
    Family:  
Ammodiscidae
    Subfamily:  
Ammodiscinae
    Formal Genus Name and Reference:  
Glomospirella PLUMMER, 1945, *1468, p. 233 (non Clomospirella REYTLlNGER, 1950)
    Type Species:  
Glomospira umbilicata CUSHMAN & WATERS, 1927, *534, p. 148; OD


Images

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Fossil Image
Fig. 122,3. *G. umbilicata (CUSHMAN & WATERS), L.Penn., USA(Tex.); 3a,b, side and edge views of holotype, X68 (*2117).


Synonyms



Geographic Distribution

N.Am.-Eu.


Age Range

    Beginning Stage in Treatise Usage:  
U.Carb.(L.Penn.)
    Beginning International Stage:  
Bashkirian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
323.4
    Ending Stage in Treatise Usage:  
Cret.
    Ending International Stage:  
Maastrichtian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
66.04


Description

Test free. Discoidal, early stage as in Glomospira, later planispiral as in Ammodiscus; wall very finely agglutinated, smoothly finished; aperture at open end of tube.




References



Museum or Author Information