Trilobita - Proetida - Bathyuridae

Synonym: Jeffersonia angustimarginata Boyce 1989

Belongs to Jeffersonia according to Cullison 1944

Sister taxa: Jeffersonia bridgei, Jeffersonia granosa, Jeffersonia timon, Jeffersonia ulrichi

Ecology: fast-moving low-level epifaunal deposit feeder