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Citharina

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Rotalina
    Superfamily:  
Nodosariacea
    Family:  
Nodosariidae
    Subfamily:  
Nodosariinae
    Formal Genus Name and Reference:  
Citharina d'Orbigny in De La Sagra, 1839, *1611, p. xxxvii
    Type Species:  
Vaginulina (Citharina) strigillata Reuss, 1846, *1538, p. 106, SD Loeblich & Tappan, 1949, *1156, p. 259


Images

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Fossil Image
Fig. 401,10. *C. strigillata (Reuss), Cret., Boh., enlarged (*700), Fig. 401,11. C. inaequistriata (Terquem), L.Jur. (Lias.), Ger., X20 (*92), Fig. 401,12. C. colliezi (Terquem), L.Jur.(U.Lias.), Fi., lectotype here designated and refigured (specimen in Terquem Coll., Muséum Natl. Hist. Nat., Paris, *1886, pl. 17, fig. 10), X48 (*2117). --Fig, 401,13. Citharina discors (Koch), L.Cret.(Gault), Eng., X46 (*2117)


Synonyms



Geographic Distribution

cosmop.


Age Range

    Beginning Stage in Treatise Usage:  
L.Jur.
    Beginning International Stage:  
Hettangian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
201.36
    Ending Stage in Treatise Usage:  
Paleoc.
    Ending International Stage:  
Thanetian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
56


Description

Test flattened, subtriangular in outline, may be keeled, chambers numerous, extending nearly to base at inner margin, wall smooth, striate or costate, aperture radiate, at outer margin.




References



Museum or Author Information