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Chosonodina

Classification

    Phylum:  
Conodonta
    Class:  
Conodonta
    Order:  
Paraconodontida
    Superfamily:  
Furnishinacea
    Family:  
Westergaardodinidae
    Formal Genus Name and Reference:  
Chosonodina MÜLLER, 1964, p. 99
    Type Species:  
C. herfurthi, OD


Images

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Fossil Image
Fig. 66, 2. *C. herfurthi, Asia (Korea), X37 (Müller, n)


Synonyms



Geographic Distribution

Asia (Korea), N.Am. (Okla.-Utah), Australia (Queensl.)


Age Range

    Beginning Stage in Treatise Usage:  
L.Ord.
    Beginning International Stage:  
Tremadocian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
486.85
    Ending Stage in Treatise Usage:  
L.Ord.
    Ending International Stage:  
Floian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
471.26


Description

Elements with 5 to 7 denticles, basal cavity double and present on both sides




References

Clark, D. L., , & Behnken, F. H., , & Miller, J. F., , & Müller, K. J., , & Rosser, S. V., , Sincavage, J. P., & Stone, D. D., 1964, New conodont from the Lower Triassic of Nevada: J. Paleontol., v. 38, p. 375-377, 1 textfig., pl. 60.


Museum or Author Information

Müller, n