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Keramosphaera

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Miliolina
    Superfamily:  
Miliolacea
    Family:  
Soritidae
    Subfamily:  
Keramosphaerinae
    Formal Genus Name and Reference:  
Keramosphaera BRADY, 1882, *198, p. 242
    Type Species:  
K. murrayi, OD (M)


Images

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Fossil ImageFossil Image
Fig. 390,1. *K. murrayi, SW.Australia, 1a, ext., holotype, X25 (*2117), 1b, part of median sec., X50 (*198).-Fig. 390,2. K. fallax (Rhumbler), S.Atl., ext., X218 (*1572a)."


Synonyms

Orbulinaria


Geographic Distribution

S.Atl.-W.Pac.-N.Sea


Age Range

    Beginning Stage in Treatise Usage:  
Rec.
    Beginning International Stage:  
Greenlandian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
0.01
    Ending Stage in Treatise Usage:  
Rec.
    Ending International Stage:  
Meghalayan
    Fraction Up In Ending Stage:  
100
    Ending Date:  
0


Description

Test free, spherical, up to 2.5 mm in diameter, with numerous somewhat inflated chamberlets of irregular outline added in concentric spherical series, chamberlets of each layer with short lateral stolons for intercommunication, chamberlets of successive layers neither directly superposed nor regularly alternating in position, apertures consisting of pore at margin of each chamberlet, previous apertures serving for in tercameral connections between chamberlets of successive layers.




References



Museum or Author Information