|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ammonitida - Oppeliidae
It was corrected as Oppelidae by Klinger and Kennedy (1990).
It was assigned to Haplocerataceae by Arkell et al. (1957), Cantu-Chapa (1962), Förster (1975), Klinger and Kennedy (1990), Wright et al. (1996) and Sato and Yamada (2014); to Spiroceratoidea by Majidifard (2015); and to Haploceratoidea by Henderson (1990), Parent (2006) and El Qot (2018).
|Year||Name and author|
|1957||Oppeliidae Arkell et al. p. 274|
|1962||Oppeliidae Cantu-Chapa p. 33|
|1975||Oppeliidae Förster p. 208|
|1990||Oppeliidae Henderson p. 114|
|1990||Oppelidae Klinger and Kennedy p. 17|
|1996||Oppeliidae Wright et al. p. 11|
|2006||Oppeliidae Parent p. 18|
|2014||Oppeliidae Sato and Yamada p. 30|
|2015||Oppeliidae Majidifard p. 29|
|2018||Oppelidae El Qot p. 150|
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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.