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Placites

Classification

    Phylum:  
Mollusca
    Class:  
Cephalopoda
    Order:  
Ceratitida
    Superfamily:  
Pinacocerataceae
    Family:  
Pinacoceratidae
    Formal Genus Name and Reference:  
Placites MOJSISOVICS, 1896
    Type Species:  
Pinacoceras platyphyllum MOJSISOVICS, 1873


Images

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Fossil Image
Fig. 213,2b. P. oxyphyllus (Mojs.), Nor., Alps-Sicily, x1 (292*), Fig. 213,2a, P. postsymmetricum (Mojs.), Nor., Alps, x0.7 (292*)


Synonyms

Paragymnites, Paraplacites


Geographic Distribution

Alps-Sicily-Balkan-Hima-laya-Timor-Sib.-Calif.-Nev.-Peru


Age Range

    Beginning Stage in Treatise Usage:  
U.Trias.(Carn.)
    Beginning International Stage:  
Carnian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
237
    Ending Stage in Treatise Usage:  
U.Trias.(Nor.)
    Ending International Stage:  
Norian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
205.74


Description

Involute, smooth, compressed, with closed umbilicus, flattened whorl sides, rounded venter. Suture not as complex as in Pinacouras




References

Mojsisovics, E. V., 1896, Beiträge zu Kenntnis der Obertriadischen Cephalopoden-fauna des Himalaya: Akad. Wiss. Wien, Math.-naturwiss. Kl., Denkschr., Band 63, p. 575-701, pl. 1-22.


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