See text Khairkhaniidae is an extinct family of Paleozoic fossil molluscs of uncertain position.
They possess planispiral coiled shells with a columnar microstructure.
[2] The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005[3] categorizes Khairkhaniidae within the Paleozoic molluscs of uncertain systematic position.
Parkhaev, the Khairkhaniidae is the only family in the order Khairkhaniifomes within the subclass Divasibranchia.
This prehistoric mollusc article is a stub.