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Cyphotrypa

Classification

    Phylum:  
Bryozoa
    Subphylum:  
Ectoprocta
    Class:  
Gymnolaemata
    Order:  
Trepostomata
    Suborder:  
Amalgamata
    Family:  
Heterotrypidae
    Formal Genus Name and Reference:  
Cyphotrypa ULR.-B., 1904
    Type Species:  
Leptotrypa acervulosa ULR., 1893


Images

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Fossil Image
Fig. 59, 3. *C. acervulosa (Uld.), Trenton., Iowa, 3a, b, secs., x25, x20 (223)


Synonyms



Geographic Distribution



Age Range

    Beginning Stage in Treatise Usage:  
Ord.
    Beginning International Stage:  
Tremadocian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
486.85
    Ending Stage in Treatise Usage:  
Dev.
    Ending International Stage:  
Famennian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
359.3


Description

Massive, attaining width of 25 cm, Zooecia thin-walled, with diaphragms in recurrent mature zones, Mesopores absent, acanthopores well developed




References

Ptychocladia Ulr.-B., 1904 (foraminifer), Penn., Ill.


Museum or Author Information