|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Pentamerida - Clorindidae
It was recombined as Pentamerus (Barrandella) undatus by Reed (1917); it was recombined as Clorinda undata by Cocks (2008); it was recombined as Clorilamnulella undata by Rasmussen et al. (2010).
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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.