Home Plot Diversity Curves Tree of Life About Admin Login

Welcome to the Treatise on Invertebrate Paleontology!

Please enter a genera name to retrieve more information.

Search By:
and Class
and Order

Nuculopsis

Classification

    Phylum:  
Mollusca
    Class:  
Bivalvia
    Subclass:  
Palaeotaxodonta
    Order:  
Nuculoida
    Superfamily:  
Nuculacea
    Family:  
Nuculidea
    Formal Genus Name and Reference:  
Nuculopsis GIRTY, 1911, p. 123
    Type Species:  
Nucula ventricosa Hall, 1858 (non Nucula ventricosa Fleming, 1828) (=Nuculopsis girtyi SCHENCK, 1934), OD


Images

(Click to enlarge in a new window)

Fossil Image
Fig. A3,7. *N. girtyi Schenck, Carb., USA(Ind.), 7a, RV ext., X2 (832), 7b,c, LV ext., RV int., X2, X 4 (McAlester, n)


Synonyms

Nuculavus, Nuculanella, Stagnnucula


Geographic Distribution

Eu.-N.Am.-N.Z.-Asia


Age Range

    Beginning Stage in Treatise Usage:  
Carb.
    Beginning International Stage:  
Tournaisian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
359.3
    Ending Stage in Treatise Usage:  
Perm.
    Ending International Stage:  
Changhsingian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
251.9


Description

Very inequilateral, inner ventral margin smooth, resilifer small




References

Girty, G. H., 1911, On some new genera and species of Pennsylvanian fossils from the Wewoka formation of Oklahoma: New York Acad. Sci., Ann., v. 21, p. 99-156.


Museum or Author Information