|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Trigoniida
It was corrected as Trigoniida by Bouchet et al. (2010) and Carter et al. (2011).
It was assigned to Bivalvia by Sepkoski (2002); to Palaeoheterodonta by Newell (1965), Vokes (1980), Giribet and Wheeler (2002) and Bieler and Mikkelsen (2006); to Heteroconchia by Scholz et al. (2008); to Palaeoheterodonta by Bouchet et al. (2010); and to Unionata by Carter et al. (2011).
|Year||Name and author|
|1965||Trigonioida Newell p. 18|
|1980||Trigonioida Vokes p. 69|
|2002||Trigonioida Giribet and Wheeler|
|2002||Trigonioida Sepkoski, Jr.|
|2006||Trigonioida Bieler and Mikkelsen p. 230|
|2008||Trigonioida Scholz et al.|
|2010||Trigoniida Bouchet et al.|
|2011||Trigoniida Carter et al. p. 11|
Is something missing? Join the Paleobiology Database and enter the data
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.