Species:
magnapremaxillo
O’CONNOR, WANG, ZHENG, HU, ZHANG, & ZHOU, 2016
Etymology: In reference to the enlarged premaxilla relative to other
pengornithids.
Holotype: STM29-11
Locality: Jianchang County, Liaoning Province, northeatern China.
Horizon: Jiufotang Formation.
Biostratigraphy:
Age: Early Cretaceous.
Material: Skull and skeleton: Not has feather impressions on wings and tail.