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  1. Copilot Answer
    DomainEukaryota
    KingdomAnimalia
    ClassTrilobita
    Etymology

    The generic name is derived from the Greek word asaphes, meaning "indistinct." See more

    Description

    The headshield (or cephalon) and tailshield (or pygidium) are semicircular and without a border (defined by a furrow or a change in convexity parallel to its margin). The cephalon is of approximately equal size as the pygidiu… See more

    Species

    A. expansus (Wahlenberg, [1818]) (type species) synonyms Entomostracites expansus, Entomolithus paradoxus α expansus
    • A. acuminatus Boeck, 1838
    • A. bottnicus JaanussonSee more

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