Species: perlei OSMOLSKA, 1982
Etymology: In honor of Altangerel Perle.
Holotype: ZPAL MgD-I/173
Locality: Khulsan, Nemegt basin, Ömnögov (South Gobi), Mongolia.
Horizon: Barun Goyot Formation.
Biostratigraphy:
Age: Middle –Late Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous..
Material: Right metatarsus with phalanx II-1.