= cf. Tricleidus ZVERKOV, ARKHANGELSKY, GULYAEV, IPPOLITOV & SHMAKOV, 2024

Locality: Mikhalenino, Makariev District, Kostroma Region, European Russia.

Horizon:

Biostratigraphy: Reworked fauna of P. elatmae and C. subpatruus zones at the base of G. gowerianum Subzone.

Age: Lower Callovian Stage, Dogger Epoch, Middle Jurassic.

Material:

SGM 2007-4: Tooth crown.