|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the suborder Chondrostei by Gadow (1898); it was reranked as the order Chondrostei by Hay (1902), 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), Fierstine et al. (2012) 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 (2018).
It was assigned to Actinopterygii by Gadow (1898); to Actinopteri by Hay (1902); 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), Long (2011) and Fierstine et al. (2012); to Actinopteri by Betancur-R et al. (2013); and to Actinopterygii by Carnevale and Godfrey (2018).
|Year||Name and author|
|1898||Chondrostei Gadow p. 8|
|1902||Chondrostei Hay p. 365|
|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|
|2012||Chondrostei Fierstine et al. p. 11|
|2013||Chondrostei Betancur-R. et al.|
|2018||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.