|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Trigoniida - Trigoniidae
It was reranked as Linotrigonia (Oistotrigonia) by Glaessner (1958) and Tashiro (1988).
It was assigned to Trigoniidae by Vokes (1980); to Linotrigonia by Glaessner (1958) and Tashiro (1988); and to Trigonioida by Sepkoski (2002).
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.