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Uvigerina

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Rotalina
    Superfamily:  
Buliminacea
    Family:  
Uvigerinidae
    Formal Genus Name and Reference:  
Uvigerina D'ORBIGNY, 1826, *1391, p. 268
    Type Species:  
U. pygmea, SD PARKER, JONES & BRADY, 1865, *1419, p. 36


Images

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Fossil Image
Fig. 446, 1,2. *U. pygmea, Plio., Italy (1), Rec., Italy (2), 1a,b, side, apert. views, X94 (*2117), 2, sectioned specimen, showing tooth plates with wings (shaded portion), X104 (*928c).


Synonyms

Uvigerina


Geographic Distribution

cosmop.


Age Range

    Beginning Stage in Treatise Usage:  
Eoc.
    Beginning International Stage:  
Ypresian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
56
    Ending Stage in Treatise Usage:  
Rec.
    Ending International Stage:  
Meghalayan
    Fraction Up In Ending Stage:  
100
    Ending Date:  
0


Description

Test elongate, triserial, rounded in section, chambers inflated, wall calcareous, perforate, surface smooth, hispid or costate, aperture terminal, rounded with nonperforate neck and may have phialine lip, internal tooth plate with distinct wing at one side. [The type-species was spelled pigmea in the text (*1391, p. 269) but pygmea on the plate explanation (*1391, pI. 12, p. 310). Miniuva was separated for an extremely small costate species with short neck, features here regarded as of specific value.]




References



Museum or Author Information