|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Thraciida - Thraciidae
It was reranked as Thracia (Cyathodonta) by Mandic and Steininger (2003).
It was assigned to Thraciidae by Vokes (1980) and Woodring (1982); to Pholadomyoida by Sepkoski (2002); and to Thracia by Mandic and Steininger (2003).
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.