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Paraschwagerina

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Fusulinina
    Superfamily:  
Fusulinacea
    Family:  
Fusulinidae
    Subfamily:  
Schwagerininae
    Formal Genus Name and Reference:  
Paraschwagerina Dunbar & SKINNER, 1936, *645, p. 89
    Type Species:  
Schwagerina gigantea White, 1932, *2056, p. 82: OD


Images

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Fossil Image
Fig. 318,2. *P. gigantea (White), Wolfcamp. F., USA(Tex.), 2a, axial sec. of holotype, X10 (*1922), 2b, tang. sec., X10 (*1926) (see also Fig. 284,2).


Synonyms



Geographic Distribution

N.Am.-C.Am.-Asia


Age Range

    Beginning Stage in Treatise Usage:  
L.Perm.
    Beginning International Stage:  
Asselian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
298.89
    Ending Stage in Treatise Usage:  
L.Perm.
    Ending International Stage:  
Kungurian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
274.37


Description

Shell inflated, fusiform, first 2 or 3 volutions tightly coiled and elongate-fusiform, outer volutions distinctly inflated-fusiform, spirothecal structure as in Schwagerina, septa highly fluted throughout (*645, *1926).




References



Museum or Author Information