Oogenus: Protodictyoolithus WANG, ZHAO, WANG, ZHANG, & JIANG, 2013
Etymology: Greek, pro-, to indicate primitive characteristics of the eggshell in dictyoolithids.

Species: neixiangensis (ZHAO, 1994) WANG, ZHAO, WANG, ZHANG, & JIANG, 2013
= Dictyoolithus neixiangensis ZHAO, 1994
Etymology:

Holotype: IVPP RV 94002, Field No. 79007

Locality: Shibangou, Chimei, Neixiang County, Henan Province, China.

Horizon: Zhaoying (Gaogou) Formation.

Biostratigraphy:

Age: Early Cretaceous.

Material: 3 eggs.

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Oospecies: jiangi (LIU & ZHAO, 2004) WANG, ZHAO, WANG, ZHANG, & JIANG, 2013
= Dictyoolithus jiangi LIU& ZHAO, 2004
Etymology: In honor of the late paleontologist Yuan-Kai Jiang, one of the pioneers in the study of Chinese dinosaur eggs.

Holotype: D737, 738, 739, 740

Locality: Jiangjunding village, Laiyang, Shandong Provnice, China.

Horizon: Jiangjunding Formation, Wangshih Group.

Biostratigraphy:

Age: Late Cretaceous.

Materil: 4 eggs.

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