|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Rhynchonellata - Pentamerida - Stricklandiidae
It was assigned to Brachiopoda by Billings (1874); to Stricklandiidae by Rubel (1977) and Villas and Cocks (1996); to Stricklandiinae by Williams et al. (2002); and to Pentamerida 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.