Species: minax RIABININ, 1931 (nomen dubium)
Etymology:
Holotype:
Locality: Mt. Koi-Kara, Transcaspina Steppes, Aktyubinskaya Oblast, Kazakhstan.
Horizon: Neocomian Sands.
Biostratigraphy:
Age: Berriasian-Hauterivian Stage, Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.
Material: 2 vertebrae.