|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Ostreida - Posidoniidae
It was assigned to Halobiidae by Kittl (1912); to Rhombopteriidae by Bychkov et al. (1976); to Pterioida by Sepkoski (2002); and to Posidoniidae by Vokes (1980) and Bouchet et al. (2010).
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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.