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Japonites

Classification

    Phylum:  
Mollusca
    Class:  
Cephalopoda
    Order:  
Ceratitida
    Superfamily:  
Pinacocerataceae
    Family:  
Gymnitidae
    Formal Genus Name and Reference:  
Japonites MOJSISOVICS, 1893
    Type Species:  
Ceratites planiplicatus MOJS., 1888


Images

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Fossil Image
Fig. 214,5. J. planiplicatus (Mojs.), Japan, × 0.3 (664*)


Synonyms



Geographic Distribution

Japan-Himalayas-Timor-Alps


Age Range

    Beginning Stage in Treatise Usage:  
M.Trias.(Anis.)
    Beginning International Stage:  
Anisian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
246.7
    Ending Stage in Treatise Usage:  
M.Trias.(Anis.)
    Ending International Stage:  
Anisian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
241.46


Description

Evolute compressed, whorl sides convergent, venter acute or narrowly rounded, with lateral recurved ribs and umbilical bulges. Suture distinctive




References



Museum or Author Information