|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Euomphalina - Microdomatidae
It was assigned to Trochonematidae by Thein and Nitecki (1974); to Archaeogastropoda by Sepkoski (2002); and to Microdomatidae by Wagner (2017).
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.
|M.L. Thein and M.H. Nitecki 1974||Subturbiniform, with spiral angulation at periphery but somewhat below middle of whorl; ornamented with three spiral cords on upper whorl face and four to five on lower whorl face, crossed by collabral lirae, forming low nodes at intersections.|