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  • Gwen Daley updated their own Fossil #012441 7 years, 6 months ago

    7 years, 6 months ago
    7 years, 6 months ago

    Classification

    From

    kingdom

    Xenachanthus

    To

    kingdom

    Animalia

    From

    class

    To

    class

    Chondrichthyes

    From

    order

    To

    order

    Xenacanthiformes

    From

    family

    To

    family

    Xenacanthidae

    From

    genus

    To

    genus

    Xenacanthus