Species: oneirodes WANG & WANG, 2023
Etymology: Greek, oneirodes, "dreamlike", refers to the dreamlike fossil discovery that fills the gap in the middle ar evolution of early therians.
Holotype: IVPP 24190A,B (part and counterpart)
Locality: Yangjiaogou, Chaoyang City, Liaoning Province, China.
Horizon: Jiufotang Fromation.
Biostratigraphy:
Age: Aptian Stage, Gallic Subepoch, Early Cretaceous Epoch, Early Cretaceous.
Material: Skull and fragmentary skeleton.