|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Spiriferida - Ambocoeliidae
It was assigned to Ambocoeliidae by Savage and Baxter (1995); to Spiriferida by Sepkoski (2002); and to Rhynchospiriferinae by Goldman and Mitchell (1990) and Williams et al. (2006).
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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.