Holotype: PIN N 4463/1

Locality: Right bluff of the Kiya River, a right tributary on the Chulym River, 1.5 km downstream from Shestakovo, 55?54’12”N latitude and 87?57’28”E longitude, Chebula District, Kemerovo Province, Western Siberia, Asian Russia.

Horizon: Ilek Formation.

Biostratigraphy:

Age: Aptian-Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material: