Original sentence: And even if Cyphornis is the senior synonym of all these later-described genera (at least for Pelagornis this may well be so), according to the rules of zoological nomenclature the family name Pelagornithidae would not change.To distinguish it from its alleged relative, Cyphornis was placed in a family Cyphornithidae together with two other little-known pseudotooth birds, Palaeochenoides mioceanus and Tympanoneisiotes wetmorei
Edited sentence: And even if Cyphornis is the senior synonym of all the later-described genera, according to the rules of zoological nomenclature the family name Pelagornithidae would not change.To distinguish it from its alleged relative, Cyphornis was placed in a family Cyphornithidae together with two other little-known pseudotooth birds, Palaeochenoides mioceanus and Tympanonesiotes wetmorei