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Bethanyphyllum

Classification

    Phylum:  
Cnidaria
    Class:  
Anthozoa
    Subclass:  
Rugosa
    Order:  
Stauriida
    Suborder:  
Cyathophyllina
    Family:  
Bethanyphyllidae?
    Formal Genus Name and Reference:  
    Type Species:  
Cyathophyllum robustum Hall, 1876, pl. 22, fig. 1-14, OD, + 4954/3, AMNH, New York, lectotype by STUMM, 1949, p. 18


Images

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Fossil Image
Fig. 199,1a-d. *B. robustum (Hall), lectotype, Hamilton Gr., W. N.Y., a, transv. sec., X1.0, b, portion of a, X6.7, c, long. sec., X 1.0, d, upper portion of c, X6.7 (Hill, n; photographs courtesy W. A. Oliver).


Synonyms

Phymatophyllum


Geographic Distribution

N.Am.(N.Y.-Ind.-Ky.-Mich.-?Ont.)


Age Range

    Beginning Stage in Treatise Usage:  
M.Dev.
    Beginning International Stage:  
Eifelian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
394.3
    Ending Stage in Treatise Usage:  
M.Dev.
    Ending International Stage:  
Givetian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
378.9


Description

Moderately large, solitary, curved, convex side cardinal, calice bell-shaped with moderately steep walls flattening peripherally to form narrow, inwardly sloping peripheral platforms, septa numerous, not carinate, and except in late stages thickened and vepreculate in tabularium, major long, extending nearly to axis, becoming elevated at axial ends to form low calical boss in some, minor septa half as long, cardinal fossula prominent, tabular floors distally arched, of tabellae, dissepiments small, globose, normal




References

Eaton, Amos, , \& Stumm, E. C., 1949, Corals of the Devonian Traverse Group of Michigan, Part II: Cylindrophyllum, Depasophyllum, Disphyllum, Eridophyllum, and Synaptophyllum: Univ. Michigan Mus. Paleontol., Contrib., v. 8, no. 3, p. 21-41, pl. 1-8.


Museum or Author Information

Bethanyphyllum STUMM, 1949, p. 18