Species: nocturnus GUBIN, 1983
Etymology:

Holotype: PIN 1582/1

Locality: 0.5 km below the mouth of Domera River, Upper reaches of Pechora River, Komi Republic, European Russia.

Horizon: Sheshminskiiuy (Sheshminskian Gorizont) stratigraphic horizon, Ufmian Stage.

Biostratigraphy:

Age: Lower Guadelupian Stage, Lower Zechstein Epoch, Late Permian.

Material: Skull.

Referred material:

WERNEBURG & WITZMANN, 2024

PIN 1582/2a: Scapulacorcoid with ribs.

PIN 1582/2b: Clavicle.

PIN 1582/2c: Possible humerus-fragments in two parts.

PIN 1582/4: Anterior part of a skull with the skull roof in dorsal and the palate in ventral views.

PIN 1582/6: Anterior part of a skull with the skull roof in dorsal view and the fangs of ectopterygoid, palatine and vomer of the palate in ventral view.

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Species: borealis GUBIN, 1983
Etymology:

Holotype: PIN 3950/1

Locality: Near the town of Inta, Komi Republic, European Russia.

Horizon: Inta Formation, Ufimian Stage (Ufimian Intinskaya Svita).

Biostratigraphy:

Age: Lower Guadelupian Stage, Lower Zechstein Epoch, Late Permian.

Material: Skull.