Genus: Madysaurus TATARINOV, 2005
Etymology: In reference to the Madygen locality, Madygen area, Lyailyakskii District, Osh Province, Turkestan Range, Southern Fergana, Kyrgyzstan (Kirghizia).

Species: sharovi TATARINOV, 2005
Etymology: In honor of the paleoentomologist Aleksandr Grigorevich Sharov.

Holotype: PIN 2584/11

Locality: Site 14, Dzhailyau-Cho, Madygen area, Lyailyakskii District, Osh Province, Turkestan Range, Southern Fergana, Kyrgyzstan (Kirghizia).

Horizon: Madygen Formation.

Biostratigraphy:

Age: Ladinian Stage, Mid Triassic Epoch-Carnian Stage, Lower Late Triassic Epoch, Middle to Late Triassic.

Material: Fragmentary skull and fragmentary skeleton.