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Neostaffella

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Fusulinina
    Superfamily:  
Fusulinacea
    Family:  
Fusulinidae
    Subfamily:  
Fusulininae
    Formal Genus Name and Reference:  
Neostaffella A. D. MIKLUKHO-MAKLAY, 1959, *1270, p. 630
    Type Species:  
Melonia (Borelis) sphaeroidea EHRENBERG, 1842, *669A, p. 274, OD


Images

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Fossil ImageFossil ImageFossil Image
Fig. 311,2a. N. paradoxa (Dutkevitch), Myachkovo Horizon, USSR(Polazna), axial sec., X20 (*1509A). --Fig. 311,2b. N. ozawai compacta (Manukalova), Podolsk Horizon, USSR (Nytva), axial sec., X20 (*1509A). --Fig. 311,2c. *N. sphaeroidea (Ehrenberg), Podolsk Horizon, USSR (Andreyev Gorge), axial sec., X20 (*1509A)


Synonyms



Geographic Distribution

Eu.-Asia-N. Am.


Age Range

    Beginning Stage in Treatise Usage:  
U.Carb.(M.Penn.)
    Beginning International Stage:  
Moscovian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
315.15
    Ending Stage in Treatise Usage:  
U.Carb.(U.Penn.)
    Ending International Stage:  
Gzhelian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
298.89


Description

Shell spherical to subspherical, polar areas flush to deeply umbilicate, chomata distinct, septa totally unfluted, axis of coiling of most volutions almost parallel (*1270). [MIKLUKHO-MAKLAY in the original diagnosis pointed out that all known species of NeostaDella were approximately twice as large as most forms of Pselldostaffella, some of which we now recognize as belonging to Neostaffella. The chief feature of Neostaffella is its 4-1ayered spirotheca, which has a diaphanotheca below the tectum from the 3rd volution to maturity.]




References



Museum or Author Information