Genus: Omnivoropteryx CZERKAS & JI, 2002
Etymology: Latin, omni, "all or multi," Latin, vor (e), "eating" and Greek, opteryx, "wing": Omnivorous bird.

Species: sinousaorum CZERKAS & JI, 2002
Etymology: In reference to China and the United States of America and Latin, -oroum; for representing a multiple number of people, to signify the cooperation between the people of both nations.

Holotype: CAGS-2-IG-gausa-3/DM 609

Locality: Shangheshou, Chaoyang City, Chaoyang County, Liaoning Province, China.

Horizon: Horizon IV, Upper Jiufotang Formation, Upper Jehol Group.

Biostratigraphy: Pistacosaurus fauna, Cathayornis-Chaoyanga Avifauna.

Age: Barremian Stage, Lower Gallic Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material: Skull and fragmentary skeleton.
Note: Cryptovolans on the same slab.