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Plasmopora

Classification

    Phylum:  
Cnidaria
    Class:  
Anthozoa
    Subclass:  
Tabulata
    Order:  
Heliolitida
    Suborder:  
Heliolitina
    Superfamily:  
Proporicae
    Family:  
Plasmoporidae
    Formal Genus Name and Reference:  
Plasmopora Milne-Edwards & HAIME, 1849b, p. 262
    Type Species:  
Porites petalliformis LONSDALE, 1839, p. 687, M, +6558, Geol. Soc. Coll., GSM, London


Images

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Fossil Image
Fig. 420,5ac. *P. petalliformis (Lonsdale), M.Sil., Eng., Dudley, a, transv., b,c, long. secs., X6 (Lindström, 1899)


Synonyms



Geographic Distribution

Australia(New S.Wales), Sil.(up.Llandov.-Ludlov.), Eu.(U.K.-Nor.-Swed.-Est.-Podolia-Czech.)-N.Am.(Ind.-Ky.)


Age Range

    Beginning Stage in Treatise Usage:  
M.Ord.
    Beginning International Stage:  
Dapingian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
471.26
    Ending Stage in Treatise Usage:  
M.Ord.
    Ending International Stage:  
Darriwilian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
458.18


Description

Plasmoporids with septa consisting of spines, or absent, dissepiments dominant in coenenchyme, penetrated by spinules or rodlets or by longitudinal plates outlining imperfect tubules




References



Museum or Author Information

Lindström, 1899