Oogenus: Prionoolithus HE, ZHANG, XING, JIANG, AN & YANG, 2019
Etymology: Greek, pion, "plump"and Greek, oo, "egg" and Greek, lithus, "rock or stone."
= Paradendroolithus ZHOU, REN, XU & GUAN, 1998
Etymology:

Oospecies: quyuangangensis HE, ZHANG, XING, JIANG, AN & YANG, 2019
Etymology: Quyuangang, Xixia County, Henan Province, China; the Chinese phonetic alphabet of the dinosaur egg locality.

Holotype: Number not given.

Locality: Quyuangang area, Huiche Town, Xixia County, Henan Province, China.

Horizon: Zhaoying Formation.

Biostratigraphy:

Age: Late Cretaceous.

Material: A nest with 11 eggs.