The later discovery of Sapeornis skulls shows that they were indeed similar to Omnivoropteryx. This may make Omnivoropteryx a junior synonym of Sapeornis, and the name may be abandoned.
The identification of Sapeornis skulls has revealed similarities between them and Omnivoropteryx. Consequently, it is possible that Omnivoropteryx should be considered a junior synonym of Sapeornis, potentially leading to the abandonment of its name.