Digital rendering, photography, and line-drawing of the enantiornithine fossil specimen (Shanyang sp., IVPP V26899) (a), (c), (d) - dorsal; (b)- ventral view showing the major skeletal elements. The ...

The referred specimen of the enantiornithine bird Shangyang sp. (IVPP V 26899) was recovered near La-Ma-Dong Village in Jian-Chang County, within the Jiufotang Formation (dated ∼120 Ma). It can be ...

Recent discoveries of enantiornithine birds trapped in amber have decreased the lower size limit of members of this clade, increased their morphological diversity, and provided significant new data ...