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  • Amaltheus margaritatus (de Montfort 1808)


    Images:

    Ludwigia

    Taxonomy

    Ammonite

    Kingdom: Animalia
    Phylum: Mollusca
    Class: Cephalopoda
    Order: Ammonitida
    Family: Amaltheidae
    Genus: Amaltheus
    Species: Amaltheus margaritatus
    Author Citation de Montfort 1808

    Geological Time Scale

    Eon: Phanerozoic
    Era: Mesozoic
    Period: Jurassic
    Sub Period: None
    Epoch: Early
    International Age: Late Pliensbachian

    Stratigraphy

    Amaltheenton-Formation

    Biostratigraphy

    margaritatus zone

    Provenance

    Collector: Roger Furze
    Date Collected: 11/10/2001
    Acquired by: Field Collection

    Dimensions

    Diameter: 5.5 cm

    Location

    Reichenbach
    Aalen
    Baden-Wuerttemberg
    Germany

    Comments

    Pyritized steinkern with shell remnants. This species is the index fossil for the margaritatus zone.

     

    Literature: Quenstedt, F.A. (1883-85): Die Ammoniten des Schwäbischen Jura. Bd.1 Der Schwarze Jura (Lias). Schweizerbart'sche Verlag.




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