Home Plot Diversity Curves Tree of Life About Admin Login

Welcome to the Forams subsite on Invertebrate Paleontology!

Please enter a genera name to retrieve more information.

Search By:
and Class
and Order

Pullenia

Classification

    Phylum:  
Protista
    Subphylum:  
Sarcodina
    Class:  
Reticularea
    Subclass:  
Granuloreticulosia
    Order:  
Foraminiferida
    Suborder:  
Rotalina
    Superfamily:  
Cassidulinacea
    Family:  
Nonionidae
    Subfamily:  
Nonioninae
    Formal Genus Name and Reference:  
Pullenia Parker & Jones in Carpenter, Parker & JONES, 1862, *281, p. 184
    Type Species:  
Nonionina bulloides d'Orbigny, 1846, *1395, p. 107, = Nonionina sphaeroides D'ORBIGNY, 1826, *1391, p. 293 (nom. nud.), OD (M)


Images

(Click to enlarge in a new window)

Fossil Image
Fig. 613, 6. *P. bulloides (D'ORBIGNY), Mio., Eu. (Aus.); 6a,b, side, edge views of lectotype, X79 (*2117)


Synonyms



Geographic Distribution

cosmop.


Age Range

    Beginning Stage in Treatise Usage:  
U.Cret.
    Beginning International Stage:  
Cenomanian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
100.5
    Ending Stage in Treatise Usage:  
Rec.
    Ending International Stage:  
Meghalayan
    Fraction Up In Ending Stage:  
100
    Ending Date:  
0


Description

Test free, spheroidal to compressed, planispiral and involute, chambers few, 3 to 6 in final whorl, sutures radial, wall calcareous, finely perforate, granular in structure, aperture a narrow crescentic interiomarginal slit extending nearly from umbilicus on one side to that opposite.




References

Buck, Emil, , Parker, W. K., \& Jones, T. R., 1862, Introduction to the study of the Foraminifera: Ray Soc. Publs., p. 1-319, pl. 1-22.


Museum or Author Information