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Monotrypa

Classification

    Phylum:  
Bryozoa
    Subphylum:  
Ectoprocta
    Class:  
Gymnolaemata
    Order:  
Trepostomata
    Suborder:  
Integrata
    Family:  
Trematoporidae
    Formal Genus Name and Reference:  
Monotrypa NICH., 1879
    Type Species:  
Chaetetes undulatus NICH., 1875


Images

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Fossil Image
Fig. 77, 2. *M. undulata (Nich.), Ord. (Trenton.), Ont., 2 a, b, secs., x20 (197).


Synonyms

Pachytheca; Ptychonema


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, Zooecia angular, with undulating thin walls, Mesopores absent




References



Museum or Author Information