|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Cardiida - Veneridae
It was reranked as Pitaria (Hyphantosoma) by Palmer (1927); it was reranked as Pitar (Hyphantosoma) by Woodring (1982) and Todd (2001).
It was assigned to Pitaria by Palmer (1927); to Pitar by Woodring (1982) and Todd (2001); and to Veneroida by Sepkoski (2002).