Genus: Suchonica GOLUBEV, 1998
Etymology: From the Sukhona River, Vologda Region, European Russia..

Species: vladimiri GOLUBEV, 1998
Etymology: In honor of Paleoichthyologist Vladimir Mashin, who found the specimen.

Holotype: PIN 4611/1

Locality: Village of Poldarsa, Velikii Ustyug District, Vologda Region, European Russia.

Horizon: Top of the Nyuksenitsa Member, Sukhona Formation.

Biostratigraphy:

Age: North-Dvinian Regional Stage, Late Permian.

Material: Anterior (?cervical) armor scute

Referred material:

PIN 4611/2-5: Vertebrae.

PIN 4611/6: Intercentrum.

PIN 4611/7: Sacral rib.

PIN 4611/8-14: Scutes and scute fragments.

 

GOLUBEV & BULANOV, 2018

Locality: Sundyr-1 locality, right bank of the Volga River (southern shore of the Cheboksary Reservoir), directly downstream from the mouth of the Sundry River, Gornomariiskii District, Mari El Republic, European Russia.

Horizon:

Biostratigraphy: Sundyr Assemblage, latest Dinocephalian superassemblage, Late Titanophoneus Tetrapod zone.

Age: Lower Upper Substage (Lower Subhorion), Lower Upper Severodvinian Stage (Lower Putyatinian Horizon, Upper Capitanian Stage), Lower Tatarian series (Late Guadalupian Series), Late Permian.

Material:

PIN, no. 5388/6: Scutes.

PIN, no. 5388/7: Left prefrontal.

PIN, no. 5388/9: Scute of the caudal region.

PIN, no. 5388/14: Vertebra from the sacral or antero-postsacral region.

PIN, no. 5388/33: Jaw tooth.

PIN, no. 5388/201: Left jugal.

PIN, no. 5388/204: INtercentrum from the caudal region.

PIN, no. 5388/205: Left premaxilla.

PIN, no. 5388/207: Scutes of the dorsal shield from the presacral region.

PIN, no. 5388/208: Scutes.