Oviraptor philoceratops is known from a single partial skeleton (specimen number AMNH 6517), as well as a nest of about fifteen eggs that have been referred to this species (AMNH 6508).
Oviraptor philoceratops je poznat od jednog nepotpunog skeleta (AMNH 6517), kao i od gnijezda koje sadrži oko 15 jaja koja su pripojena ovoj vrsti (AMNH 6508).