Datonglong tianzhenensis is a herbivorous ornithischian dinosaur belonging to the Euornithopoda, which lived in the late Cretaceous period in what is today China. It is the type species of the genus Datonglong.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0