|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Ostreida - Gryphaeidae
It was reranked as Amphidonte (Ceratostreon) by Lazo (2007).
It was assigned to Exogyrinae by Vokes (1980); to Pterioida by Sepkoski (2002); to Amphidonte by Lazo (2007); and to Gryphaeinae by Aberhan (2010).
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.