|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Lingulata - Acrotretida - Acrotretidae
It was assigned to Acrotretidae by Williams et al. (2000); to Linnarssoniinae by Landing et al. (2002); and to Acrotretida by Bengtson (1992) and Sepkoski (2002).
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