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Dunbarula

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Fusulinina
    Superfamily:  
Fusulinacea
    Family:  
Fusulinidae
    Subfamily:  
Schubertellinae
    Formal Genus Name and Reference:  
Dunbarula CIRY, 1948, *342, p. 108
    Type Species:  
D. mathieui, OD


Images

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Fossil Image
Fig. 303,3. *D. matheai, S. Tunisia, 3a, axial sec. of topotype showing diagonal arrangement of septal pores, X40; 3b, part of sagittal sec. showing structure of spirotheca, X150; 3c, part of axial sec. of 3a showing diagonal arrangement of septal pores, X130 (*1926).


Synonyms



Geographic Distribution

N.Afr.


Age Range

    Beginning Stage in Treatise Usage:  
Perm.
    Beginning International Stage:  
Asselian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
298.89
    Ending Stage in Treatise Usage:  
Perm.
    Ending International Stage:  
Changhsingian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
251.9


Description

Shell ellipsoidal to subcylindrical, with rounded polar ends, spirotheca composed of tectum and thin, finely porous diaphanotheca, septa fluted throughout length of shell and to tops of chambers, septal pores closely spaced and arranged in diagonal pattern




References

Ciry, Raymond, 1948, Un nouveau fusulinidé Permien Dunbarula mathieui: Bull. Sci. Bourgogne, v. 11, p. 103-110, pl. 1, fig. 1. Imprimerie Veuve Paul Berthier (Dijon).


Museum or Author Information