Species: tverdochlebovae GUBIN, 1993
Etymology: In honor of geologist G. I. Tverdokhlebova.
= Melosaurus kamaensis GUBIN, 1991 (partim)

Holotype: PIN 4405/1

Locality: Podgorodnaya Pokrovka-2 locality, Ravine emptying into Ural River 2-3 km below Podgorodnyaya Pokrovka settlement, Orenburg Admin. Region, Orenburg District, Obschchiy Syt, European Russia.

Horizon: Amanakskaya Svita, Urzhumian Gorizont.

Biostratigraphy:

Age: Lower Kazanian substage, Capitanian Stage, Upper Guadelupian Stage, Middle Zechstein Epoch, Late Middle Permian.

Material: Right branch of lower jaw.