was named by Sulimski (1975)
. Its type specimen is ZPal MgR-I/14, a partial skeleton (Complete skull with the postcranial skeleton. Distal end of tail, left humerus, a part of anterior autopodium and dorsal elements of the scapulae missing), and it is a 3D body fossil. Its type locality is Khulsan (general) [PMPE]
, which is in a Campanian eolian sandstone/sandstone in the Barun Goyot Formation of Mongolia.
It was recombined as Gilmoreteius chulsanensis
by Langer (1998)
; it was recombined as Macrocephaleon chulsanensis
by Alifanov (2000)