Species: tianyiensis GAO & SHUBIN, 2003
Etymology: Tianyi, ancient country name for Ningcheng.
Locality: Daohugou, Ninghceng County, Inner Mongolia, China.
Horizon: Jiulongshan Formation.
Biostratigraphy:
Age: Bathonian Stage, upper middle Dogger Epoch, Middle Jurassic.
Referred material:
DFONG, HUANG, & WANG, 2011, 2012
IVPP V18084-V18092: 9 nearly complete specimens.
Note With conchostracans or insects as stomach contents.
Note: With soft tissue impressions (e.g. eyes, gills, skin, tail fins).