ZHENG, BAILLEUL, LI, WANG, & ZHOU, 2021

Locality: Near Chaoyang City, Dapingfang Town, West liaoning Province, China.

Horizon: Yixian Formation.

Biostatigraphy:

Age: Early Cretaceous.

Material:

STM 4-3: Fragmentary skull and skeleton.

Note: Feather impressions and soft tissue preservation (cartilage, chromatin threads).

_____________________________________________________________________________________

ZHOU, WANG, ZHANG & XU, 2000

Locality: Liaoning Province, Northeast China.

Horizon: Yixian Formation.

Biostratigraphy:

Age: Early Cretaceous.

Material:

BPM 0001: Nearly complete specimen with skull, skeleton and feather impressions.
Note: Several gastroliths were found in the body cavity.

IVPP 12430: Nearly complete specimen with skull, skeleton and feather impressions.
Note: Several gastroliths were found in the body cavity.