The author of this study has established the family as Philisidae Necromantidae which includes fossil species of large size in the European Paleogene (is between 43 and 29 Million years).
mwandishi wa utafiti huu imeanzisha familia kama Philisidae Necromantidae ambayo ni pamoja na aina ya mafuta ya ukubwa katika Ulaya Paleogene (ni kati ya 43 na 29 Miaka milioni).