|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Atrypida - Protozygidae
It was recombined as Protozyga diversa by Reed (1917), Williams (1962) and Mitchell (1977); it was recombined as Manespira diversa by Candela and Harper (2014).
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.
|A. Williams 1962||Large, elliptical to subpentagonal, biconvex Protozyga with the pedicle valve almost nine-tenths as wide as long; a strong, angular, median fold, bounded by a pair of deep sulci, commonly developed in the brachial valve at about the 3-mm. growth-stage and was only exceptionally divided into a pair of submedian folds by a sharp, small, median sulcus.|