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  • Stephanoceras (Stephanoceras) mutabile (Quenstedt 1886)


    Images:

    Ludwigia

    Taxonomy

    Ammonite

    Kingdom: Animalia
    Phylum: Mollusca
    Class: Cephalopoda
    Order: Ammonitida
    Family: Stephanoceratidae
    Genus: Stephanoceras (Stephanoceras)
    Species: Stephanoceras (Stephanoceras) mutabile
    Author Citation Quenstedt 1886

    Geological Time Scale

    Eon: Phanerozoic
    Era: Mesozoic
    Period: Jurassic
    Sub Period: None
    Epoch: Middle
    International Age: Bajocian

    Stratigraphy

    Passwang Formation
    Brueggli Member

    Biostratigraphy

    humphresianum zone

    Provenance

    Collector: Roger Furze
    Date Collected: 06/19/2012
    Acquired by: Field Collection

    Dimensions

    Diameter: 11 cm

    Location

    Ruenenberg
    Sissach
    Baselland
    Switzerland

    Comments

    The shell is completely preserved. This is only the phragmocone of a large individual.




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