Genus: Otogopterus JI & ZHANG, 2020
Etymology:
In reference to Otog Banner, Ordos Region, Inner Mongolia and Greek, pterus, "wing."
Species: haoae JI & ZHANG, 2020
Etymology: In honor of Prof. Hao Yichun, who made outstanding contributions on the Mesozoic Paleontology and Stratigraphy in China.
Holotype: IG V14-001
Locality: Otog Banner, Ordos Region, Inner Mongolia
Horizon: Psittacosaurus fauna.
Biostratigraphy:
Age: Early Cretaceous.
Material: Partial mandibular symphysis.