O'CONNOR, WANG, SULLIVAN, ZHENG, TUBARO, ZHANG, & ZHOU, 2013

Locality: China.

Horizon:

Biostratigraphy:

Age: Early Cretaceous.

Material:

SDM 20090109.1, STM2-18, STM2-8, STM2-11, STM2-23, STM2-37, STM3-3, STM3-4, STM3-30, IVPP V13350, IVPPV133537: Fragmentary specimens with feather impressions.

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ZHENG, O'CONNOR, HUCHZERMEYER, WANG, WANG, WANG & ZHOU, 2013

Locality: Chaoyang County, Liaoning Province, China.

Horizon: Yixian Formation, Jehol Group.

Biostratigraphy:

Age: Early Cretaceous.

Material:

STM2-51, part and counterpart: A nearly complete articulated specimen preserving ovarian follicles.