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Trilobita - Agnostida - Eodiscidae
It was reranked as Sinopagetia by Sepkoski (2002) and Jell and Adrain (2003).
It was assigned to Pagetia by Zhang and Yuan (1981); to Agnostida by Sepkoski (2002); and to Eodiscidae by Jell and Adrain (2003).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.