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Trilobita - Lichida - Lichidae
It was reranked as Uralichas by Vaněk (1959), Thomas and Holloway (1988), Sepkoski (2002), Jell and Adrain (2003) and Pollitt et al. (2005).
It was assigned to Lichas by Delgado (1892); to Lichinae by Thomas and Holloway (1988); to Lichida by Sepkoski (2002); to Lichidae by Vaněk (1959) and Jell and Adrain (2003); and to Dicranopeltini by Pollitt et al. (2005).
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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.