Species: lucius EICHWALD, 1848
Etymology:

Holotype: 1956/8

Locality: Klyuchevskii Rudnik-1 locality (Klyucheskii Mine-1 Locality), Sterlibashevskii District, Klyuchevskoi Copper Mine, Bashkortostan Region, European Russia.

Horizon: Biarmian Series, Upper Kazanian Substage-Urzhumian Stage.

Biostratigraphy: Ocher Faunal Assemblage, Ocher Faunal Subassemblage.

Age: Lower Tatarian Age, (Upper Kazansky?) Capitanian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material: