|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the infraclass Rhipidistia by Ahlberg (1991), Otto (1996) and Dineley and Metcalf (1999).
It was assigned to Rhipidopterygia by Cope (1887); to Crossopterygii by Jordan (1963); to Crossopterygidae by Daly (1973); to Sarcopterygii by Ahlberg (1991); and to Sarcopterygii by Otto (1996) and Dineley and Metcalf (1999).
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.