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Varuna

Classification

    Phylum:  
Brachiopoda
    Subphylum:  
Rhynchonelliformea
    Class:  
Rhynchonellata
    Order:  
Spiriferida
    Suborder:  
Spiriferina
    Superfamily:  
Paeckelmannelloidea
    Family:  
Strophopleuridae
    Subfamily:  
Bashkiriinae
    Formal Genus Name and Reference:  
Varuna Waterhouse, 2004, p. 186,
    Type Species:  
Spirifer varuna DIENER, 1915, p. 43, OD


Images

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Fossil Image
Fig. 1866, 1 a-b .* V. varuna (Diener), a, lectotype, dorsal view, x1, b, ventral interior, x1 (Waterhouse, 2004).


Synonyms



Geographic Distribution

India


Age Range

    Beginning Stage in Treatise Usage:  
Carboniferous (Serpukhovian-Bashkirian)
    Beginning International Stage:  
Serpukhovian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
330.34
    Ending Stage in Treatise Usage:  
Carboniferous (Bashkirian)
    Ending International Stage:  
Bashkirian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
315.15


Description

Small, transverse, dental plates and short crural plates present, otherwise similar to Adminiculoria. [This genus was originally assigned to the Angiospiriferinae, but tentatively placed in the Strophopleuridae.]




References



Museum or Author Information

Waterhouse, 2004