|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the order Chondrostei by Heintz (1934) and Jordan (1963); it was reranked as the superorder Chondrostei by Dunkle (1946); it was reranked as the subclass Chondrostei by Nelson (2006), Long (2011) and Betancur-R et al. (2013); it was reranked as the unranked clade Chondrostei by Grande et al. (2002), Grande and Hilton (2006) and Carnevale and Godfrey (2118).
It was assigned to Ganoidei by Jordan (1963); to Actinopteri by Grande et al. (2002); to Actinopteri by Grande and Hilton (2006); to Actinopterygii by Heintz (1934), Dunkle (1946), Applegate (1970), Daly (1973), Thurmond and Jones (1981), Nelson (2006) and Long (2011); to Actinopteri by Betancur-R et al. (2013); and to Actinopterygii by Carnevale and Godfrey (2118).
|Year||Name and author|
|1934||Chondrostei Heintz p. S187|
|1946||Chondrostei Dunkle p. 402|
|1963||Chondrostei Jordan p. 611|
|1970||Chondrostei Applegate p. 398|
|1973||Chondrostei Daly p. 564|
|1981||Chondrostei Thurmond and Jones p. 80|
|2002||Chondrostei Grande et al.|
|2006||Chondrostei Grande and Hilton p. 5|
|2011||Chondrostei Long p. 242|
|2013||Chondrostei Betancur-R. et al.|
|2118||Chondrostei Carnevale and Godfrey p. 163|
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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.