|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).
|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.|