Species: ignatjevi TCHUDINOV & VJUSHKOV, 1956
Etymology:
Holotype: PIN 1025/21
Locality: Spasskoye Village, Vetluga River, Gor'kiy oblast, Nizhnii Novgorod Province, European Russia.
Horizon: Base of the Vetluga series, Vokhmian Gorizont.
Biostratigraphy:
Age: Early Triassic.
Material: Fragmentary dentary.
Referred material:
PIN 1025/21: Dentary.
PIN 1025/20: Postdental portion of the lower jaw.
And fragments of lower jaws.