|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Lingulata - Lingulida - Discinidae
It was assigned to Orbiculoideinae by Wright (1963), Mitchell (1977), Holmer (1986), Holmer (1989) and Popov (2000); to Acrotretida by Sepkoski (2002); to Disciniidae by Williams et al. (2000) and Zhan and Jin (2005); and to Discinidae by Hansen and Holmer (2011).
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