|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the order Therapsida by Gregory (1910), Olson and Beerbower (1953), Huene (1954), Haughton and Brink (1954), Olson (1962), Waldman and Savage (1972), Olson (1974), Barry (1974), Carroll (1988), Rubidge (1991), Long and Murry (1995) and King and Jenkins (1997); it was reranked as the unranked clade Therapsida by Laurin and Reisz (1996), Rubidge and Sidor (2001), Kammerer et al. (2011) and Fröbisch and Reisz (2011).
It was assigned to Theromorphoidea by Huene (1954); to Synapsida by Olson and Beerbower (1953) and Olson (1962); to Reptilia by Gregory (1910), Broom (1913) and Barry (1974); to Eupelycosauria by Laurin and Reisz (1996); to Synapsida by Roxo (1937), Haughton and Brink (1954), Waldman and Savage (1972), Olson (1974), Carroll (1988), Rubidge (1991) and King and Jenkins (1997); and to Synapsida by Long and Murry (1995), Rubidge and Sidor (2001), Kammerer et al. (2011) and Fröbisch and Reisz (2011).
|Year||Name and author|
|1905||Therapsida Broom p. 269|
|1910||Therapsida Gregory p. 464|
|1937||Therapsida Roxo p. 43|
|1953||Therapsida Olson and Beerbower p. 414|
|1954||Therapsida Haughton and Brink p. 5|
|1954||Therapsida Huene p. 29|
|1962||Therapsida Olson pp. 47, 95|
|1972||Therapsida Waldman and Savage|
|1974||Therapsida Barry p. 121|
|1974||Therapsida Olson p. 28|
|1995||Therapsida Long and Murry p. 199|
|1996||Therapsida Laurin and Reisz p. 95|
|1997||Therapsida King and Jenkins p. 150|
|2001||Therapsida Rubidge and Sidor|
|2011||Therapsida Fröbisch and Reisz p. 341 fig. 6|
|2011||Therapsida Kammerer et al.|
|2012||Novocynodon kutorgai Ivakhnenko|
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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.