Full reference: E. R. Seiffert and E. L. Simons. 2000. Widanelfarasia, a diminutive placental from the late Eocene of Egypt. Proceedings of the National Academy of Sciences 97(6):2646-2651
Sister taxon: Widanelfarasia bowni
Type specimen: DPC 17427, a mandible. Its type locality is Quarry L-41 (Jebel Qatrani Formation), which is in an Eocene lacustrine mudstone in the Jebel Qatrani Formation of Egypt.
Ecology: scansorial insectivore