|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Pectinida
It was corrected as Pectinida by Carter et al. (2011) and Beu and Taviani (2013).
It was assigned to Bivalvia by Kotlyar et al. (2004); to Pteriomorphia by Bieler and Mikkelsen (2006); to Eupteriomorphia by Hikuroa and Grant-Mackie (2008); to Pteriomorphia by Scholz et al. (2008); to Autobranchia by Nevesskaja (2009); to Ostreiformii by Carter et al. (2011); and to Autobranchia by Beu and Taviani (2013).
|Year||Name and author|
|1980||Anshunopecten quadratus Xu p. 18|
|1980||Anshunopecten Xu and Chang p. 4|
|1980||Anshunopecten alternatoplicatus Xu and Chang p. 4|
|1980||Anshunopecten spinosus Xu and Chang p. 4|
|2002||Anshunopecten Sepkoski, Jr.|
|2004||Pectinoida Kotlyar et al. p. 524|
|2006||Pectinoida Bieler and Mikkelsen p. 230|
|2008||Pectinoida Hikuroa and Grant-Mackie|
|2008||Pectinoida Scholz et al.|
|2011||Pectinida Carter et al. p. 9|
|2013||Pectinida Beu and Taviani p. 7|
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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.