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Cephalopoda - Ceratitida - Arcestidae
It was reranked as Arcestes (Proarcestes) by Hyatt and Smith (1905).
It was assigned to Arcestes by Hyatt and Smith (1905); to Proarcestidae by Arkadiev et al. (1993); to Ceratitida by Sepkoski (2002); and to Arcestidae by Spath (1951), Astakhova (1971), Tozer (1981) and Lukeneder and Lukeneder (2014).
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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.