|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Rhynchonellata - Rhynchonellida - Trigonorhynchiidae
It was assigned to Camarotoechiidae by Rõõmusoks (1964); to Trigonorhynchiidae by Mitchell (1977); to Rhynchonellida by Sepkoski (2002); and to Rostricellulinae by Jin and Chatterton (1997) and Williams et al. (2002).
Is something missing? Join the Paleobiology Database and enter the data
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.